6442 (Gersau) - Flats for sale

Living above Lake Lucerne - 3-room apartment with free kitchen design

Living with a lake view in Greppen - 3-room apartment with free kitchen design In a sought-after location in Greppen, this bright 3-room apartment awaits you with a dreamy view of Lake Lucerne, the surrounding mountains, and the beautiful natural scenery.The apartment is located in the exclusive Lohrihof and offers approximately 70 m² of living space, a pleasant living feeling, and a lot of potential for individual design. Particularly attractive: the kitchen can be realized according to your own ideas. The necessary connections are already available.The bright living area, the high-quality granite floors, the modern bathroom, and the private laundry tower in the apartment provide comfort in everyday life. Thanks to the elevator, underfloor heating, and barrier-free construction, the apartment is suitable for different life situations.Another highlight is the quiet location above Lake Lucerne. Here you live close to nature, sunny, and yet well connected. Lucerne and Zug can be reached in a short time.Highlights • 3-room apartment in Greppen • Approximately 70 m² of living space • Dreamy lake and mountain view • Free kitchen design according to your wishes • High-quality granite floors • Modern bathroom • Private laundry tower in the apartment • Balcony/terrace • Elevator available • Underfloor heating with heat pump • Barrier-free construction • Quiet and child-friendly location • Parking space available • Available immediately • Very low construction interest of around CHF 114.- per month This apartment is ideal for people who are looking for a special location, a magnificent view, and the opportunity for individual design.Whether as a new home, holiday apartment, or long-term investment - this property offers an attractive overall package in one of the most beautiful locations in Central Switzerland.Contact us for the complete sales documentation or to arrange a personal viewing appointment.

3.5-room apartment in attractive location - A home with potential

Highlights • Centrally located • Good connection to public transport and central infrastructure • Practical floor plan with optimally used living space • Comfortable outdoor and underground parking Your new home with charm and design potential This charming 3.5-room apartment impresses with a solid, simple construction standard and at the same time offers a lot of potential to realize your own living ideas and modernize them individually.Already when entering, you will be greeted by an inviting entrance with practical built-in cabinets. From here, you can access the adjacent, functionally and harmoniously integrated kitchen, which flows smoothly into the living and dining area and creates a pleasant living feeling. From the living area, you have direct access to the balcony with a view of the well-kept garden - an ideal place to relax.The apartment has three versatile rooms that can be used as bedrooms, offices, or hobby rooms. A bathroom with a bathtub and shower comfortably rounds off the room offer.An outdoor parking space and an underground parking space (CHF 25,000) provide additional comfort and complete this attractive offer.**Individual images are visualizations and serve to illustrate furnishing possibilities.**

Attractive living with 3 ½ rooms, balcony, and terrace

Look forward to a spacious apartment with a terrace and a balcony and plenty of natural light in the center of Immensee. With great attention to detail, this special home has been built and leaves no wishes unfulfilled. The large living and dining area offers plenty of space to live out your dreams. The good sunlight, the attractive outdoor areas with a terrace and balcony of over 42.4 m2, and the excellent location are among the highlights of this property. And the extra icing on the cake is: from the apartment to Lake Zug, it's only 160 m (boat station).The 91 m2 large feel-good oasis on the 1st floor with many large windows extends over the entire floor and gives you privacy and the feeling of almost living in a single-family home. The rooms are qualitatively well-equipped and offer you a good amount of comfort and elegance. The attractive home has a very successful floor plan, to the right of the apartment entrance is the inviting private area and to the left is the attractive living and dining area with a fireplace and a semi-open kitchen with an additional pass-through to the living area. The terrace and balcony are arranged laterally to the house. Whoever moves in here is looking for something special.HIGHLIGHTS- 2 rooms plus spacious living and dining area with semi-open kitchen and fireplace- Terrace with 24.0 m2 and balcony with 18.4 m2- 3 parties in the multi-family house (1 apartment per floor)- Panoramic windows, very bright- 1 room with built-in closet- Plate flooring for living, eating, kitchen, corridor, wet room- Wet room with bathtub/shower, toilet, and sink- 1 garage space with direct access to the staircase- 1 basement- Preferred residential area in the tax-advantaged district of KüssnachtHave I sparked your interest? Then contact me. I'm happy to be available for a non-binding viewing.

3.5-room owner-occupied apartment with a dreamy view in Ennetbürgen

In a privileged location in Ennetbürgen, the stylish new construction project H10 is being built with a total of 9 luxurious owner-occupied apartments. The 3.5 to 5.5 room apartments convince with their generous floor plans, a high-quality interior design and a well-thought-out architecture that meets the highest standards.The optimal sunlight as well as the breathtaking long-distance view of the fascinating lake and mountain panorama characterize each individual apartment and lay the foundation for a fulfilling living experience at Hofurli- and Hegglistrasse 10. The winning project of the architectural competition by «alp Architektur Lischer Partner, Lucerne» blends harmoniously into the steep slope with its dark-colored facade bands. Thus, from the interior perspective, the view is deliberately guided away from the mixed valley floorand focused on the first-class panorama over the lake and mountains.Two interior design lines:Through close collaboration with an interior designer and a renowned lighting planner, two carefully curated interior design lines have been developed: «Lake Breeze» and «Mountain Scent». Both lines are characterized by a clear formal language, high-quality materials and a consistent lighting concept – tailored to different living needs and style preferences. While «Lake Breeze» conveys a maritime-inspired living feeling with light color tones, finely structured surfaces and elegant lightness, «Mountain Scent» relies on warm natural materials, earthy color nuances and an atmosphere of coziness.The project is being realized according to the latest ecological standards – Minergie-A-certified and equipped with two own photovoltaic systems with a total output of 78kWp.Thus, the project H10 combines responsible building with a modern lifestyle – ecologically thought through, without compromises in terms of comfort, design and quality.Have we sparked your interest?We would be happy to take the time to present the project to you personally.We look forward to your contact.

Newly built apartments with a dreamlike lake view

The locationIn the quiet residential area of Vorderlinden in Buochs, this attractive new construction project is being built in a traffic-calmed cul-de-sac. The elevated location offers a dreamlike view of Lake Vierwaldstättersee and provides a daily living feeling with a holiday character.The natural surroundings between the lake and the mountains invite you to various leisure activities. Shopping facilities, schools, and other infrastructure are easily accessible. Thanks to the good connection to Lucerne, as well as to the highway and public transport, you can enjoy the perfect combination of tranquility and accessibility here.The most important"Vorderlinden" comprises a total of 8 condominiums with 2½ to 3½ rooms.All apartments convince with generous, well-thought-out floor plans with practical reduction, bright rooms, and high-quality materials. The interior design can be individually co-designed thanks to defined budgets.An attractively designed outdoor and meeting area, as well as sufficient parking spaces, round off the offer.The financialAttractive prices in a tax-advantaged location: • 2½-room studio: CHF 990,000.- • 3½-room apartments: from CHF 1,320,000.-Parking spaces (indoor parking: CHF 45,000.- and outdoor parking: CHF 28,000.-) can be purchased additionally. The purchase is made from the plan.The specialThis project combines modern architecture, quiet location, and a unique lake view into a sustainable living concept with high quality of life. An interesting opportunity for owner-occupiers and investors.Personal buyer support allows you to individually design your new home, from material selection to execution. Secure your apartment in this exclusive new construction project now.More information can be found on our project page www.buochs.life.

3.5-room apartment in the tower house – Rigi Des Alpes project

In the heart of Central Switzerland, 1,404 meters above sea level on the Rigi in the canton of Schwyz, the Rigi Des Alpes project is being built – 17 exclusive residential units in the midst of nature.Project overviewFour building types form a special ensemble: The listed tower house and the annex are being completely renovated and converted into nine unique apartments. In reference to the original chalet, a new building with three maisonette apartments and a garden apartment is being built to the west. The offer is complemented by four stacked houses, innovative small living forms that bring fresh wind to the alpine world of the Rigi.Your vacation apartment in the tower house - T-01A jewel with history. The tower house combines nostalgic charm with modern living comfort. Five carefully renovated 3.5 to 4.5 room apartments with terrace or seating area are being created. High-quality new materials and the lovingly preserved details make each apartment a unique retreat in the midst of nature. The garden apartment T-01 impresses with a stucco ceiling and its own 17.3 m2 seating area in the garden. Take your chance.Find the apartment that suits your lifestyleFurther information about the construction project can be found on the project website or in the sales documentation.

3.5-Room Attic Apartment in the Tower House – Rigi Des Alpes Project

In the heart of Central Switzerland, 1,404 meters above sea level on the Rigi in the canton of Schwyz, the Rigi Des Alpes project is being created – 17 exclusive residential units in the midst of nature.Project OverviewFour building types form a special ensemble: The listed tower house and the annex are being completely renovated and converted into nine unique apartments. In reference to the original chalet, a new building with three maisonette apartments and a garden apartment is being constructed to the west. The offer is complemented by four stacked houses, innovative small living forms that bring fresh wind to the alpine world of the Rigi.Your Holiday Apartment in the Tower House - T-05A jewel with history. The tower house combines nostalgic charm with modern living comfort. Five carefully renovated 3.5 to 4.5 room apartments with a terrace or seating area are being created. High-quality new materials and the lovingly preserved details make each apartment a unique retreat in the midst of nature. A particularly special highlight is the spacious attic apartment T-05, with a tower and attic. Take your chance.Find the Apartment that Suits Your LifestyleFurther information about the construction project can be found on the project website or in the sales documentation.

3.5-Room Maisonette Apartment in the Annex – Rigi Des Alpes Project

In the heart of Central Switzerland, 1,404 meters above sea level on the Rigi in the canton of Schwyz, the Rigi Des Alpes project is being built – 17 exclusive residential units amidst nature.Project OverviewFour building types form a special ensemble: The listed tower house and the annex are being extensively renovated and converted into nine unique apartments. In reference to the original chalet, a new building with three maisonette apartments and a garden apartment is being constructed to the west. The offer is complemented by four stacked houses, innovative small living forms that bring fresh wind to the alpine world of the Rigi.Your Holiday Apartment in the Annex - A-02The stylish annex complements the historic tower house with four 2.5- to 3.5-room maisonette apartments on two floors. Each has direct access to the large terrace with a view of the mountain world. High-quality materials, carefully preserved details, and thoughtful architecture give the apartments a timeless quality. The striking dormer windows bring plenty of daylight into the attic and set architectural accents. A-02 is one of the two last available units in the annex. Take your chance.Find the Apartment that Suits Your LifestyleFurther information about the construction project can be found on the project website or in the sales documentation.

3.5-Room Apartment in the Tower House – Rigi Des Alpes Project

In the heart of Central Switzerland, 1,404 meters above sea level on the Rigi in the canton of Schwyz, the Rigi Des Alpes project is being built – 17 exclusive residential units in the midst of nature.Project OverviewFour building types form a special ensemble: The listed tower house and the annex are being completely renovated and converted into nine unique apartments. In reference to the original chalet, a new building with three maisonette apartments and a garden apartment is being constructed to the west. The offer is complemented by four stacked houses, innovative small living forms that bring fresh wind to the alpine world of the Rigi.Your Vacation Apartment in the Tower House - T-02A jewel with history. The tower house combines nostalgic charm with modern living comfort. Five carefully renovated 3.5 to 4.5-room apartments with a terrace or seating area are being created. High-quality new materials and the lovingly preserved details make each apartment a unique retreat in the midst of nature. The openly designed apartment T-02 impresses with a spacious balcony of over 15 m2. Take your chance.Find the Apartment that Suits Your LifestyleFurther information about the construction project can be found on the project website or in the sales documentation.

Attractive, well-maintained 3.5-room apartment in a quiet location with a distant view in Brunnen SZ

The bright, well-maintained 3.5-room apartment on the 4th floor in a central location in 6440 Brunnen convinces with a well-thought-out floor plan, a pleasant living atmosphere, and optimal sunlight. On 75 m² of living space, you will find two bedrooms, an inviting living room, a separate kitchen, and a spacious bathroom. The property is located in a very quiet residential area with an attractive distant view and combines natural living with good infrastructure. Brunnen is characterized by a high quality of life and is considered an attractive place to live and work on Lake Lucerne, in the heart of Switzerland. A home that exudes calmness: bright, well-maintained, straightforward, and with a view that brings joy every day. More photos can be found at https://www.remax.ch/de/119871001-191- 3.5-room apartment on the 4th floor- Living area: 75 m²- South-east orientation with optimal sunlight- Separate kitchen - Two bedrooms - Covered balcony - Large windows- Spacious bathroom with bathtub, WC, sink- Washing machine in the apartment- Elevator- 1 basement compartment- Laundry room and bike room for shared use in the basement- Heating: district heating AGRO Schwyz- 1 parking spaceFinishing:The bright entrance area leads to a well-structured apartment with clearly separated living, dining, and sleeping areas. The spacious living room forms the central gathering place with plenty of daylight and sufficient space for cozy hours with a view of the greenery or relaxed evenings. The adjacent dining area offers a place for shared meals and is close to the separate kitchen. The kitchen is functionally equipped and convinces with well-utilizable workspaces, plenty of storage space, and a beautiful view - an inviting place for everyday life. Two bedrooms offer flexible usage possibilities - ideal as a main bedroom and a guest room, office, or hobby room. The bathroom with bright tiles is equipped with a bathtub, WC, sink with a large side shelf, and a washing machine. A particular highlight is the covered balcony. It extends the living space outdoors and offers a protected place for a small seating area with a view over the quarter and the surrounding mountain landscape. An apartment with solid construction, beautiful views, and high everyday suitability - ideal for all those who are looking for an uncomplicated and comfortable home.Connection, infrastructureThe property in the center of Brunnen is located in a very quiet residential area with a distant view, attractive for all those who value calmness and a good living environment. The surroundings offer a pleasant, relaxed living environment with good infrastructure, and the amenities for daily needs are within walking distance. - The Brunnen train station is 5 minutes away. The bus stop is just a few steps away. The famous lakeside promenade of Brunnen is only 8 minutes' walk away. The kindergarten, primary, and secondary schools are nearby, and the high school in Ingenbohl-Brunnen or the cantonal high school in Schwyz are also easily accessible. Thanks to the good traffic connection, you can reach Lugano in 120 minutes and the cultural city of Zurich (airport) in 60 minutes. Within 50 minutes, you can reach the largest and most popular Alpine resort in Europe, Andermatt. The municipality of Brunnen is characterized by an excellent quality of life, a diverse range of local recreation, and high residential attractiveness. The surrounding ski areas and the lake landscape offer year-round relaxation and leisure activities for nature lovers, hobby athletes, and culture enthusiasts. Brunnen is the ideal starting point for leisure activities in the region, whether it's a trip to the historic Rütli, a boat trip on the lake, or hikes in the surrounding mountainsGENERAL DATAMunicipality: 6440 Brunnen - Canton SchwyzLanguage: GermanPopulation: just over 9,000 inhabitantsAdjacent

Exclusive 3.5-room attic apartment in Rosengarten – Historic charm meets modern design

Welcome to an exceptional attic apartment in Rosengarten Brunnen. Historic roof beams, impressive ceiling heights, and modern amenities create a living ambiance that is rarely found in this form. The stylishly renovated property combines the charm of bygone eras with exclusive living comfort and a central location just a few minutes' walk from Lake Vierwaldstättersee.Your advantages at a glance• Exclusive 3.5-room attic apartment with 98 m² living space• Open living and dining area with an exceptional sense of space• Fireplace as a stylish centerpiece of the living room• High-quality designer kitchen with induction cooktop, steamer, and oven• Spacious master area with dressing room and en-suite bathroom• Noble materials and high-quality interior design• Covered balcony with a view of the surrounding mountain world• Elevator• Lockable double garage• Sustainable heat supply and modern building technology• Community garden for shared use• Lake promenade, shopping facilities, and train station within walking distanceThis apartment combines a sense of space, style, and functionality in a special way – ideal for buyers who appreciate the extraordinary.We would be happy to present these advantages to you in person – and look forward to meeting you!

Spacious living comfort - surrounded by lake and mountains

The very spacious 3.5-room apartment in the new construction project Chalet Weggis convinces with a well-thought-out room layout, plenty of daylight and a living atmosphere that harmoniously combines modernity and tranquility. The open living/dining area with integrated kitchen offers exceptionally much space and creates a center that ideally connects living, cooking and relaxing.Two more rooms offer flexible usage options - whether as bedrooms, home offices or guest rooms. Large window fronts bring light and nature into the interior and give a view of the characteristic Weggis landscape. The private outdoor area extends the living space outdoors and further enhances the quality of living.With the apartment configurator, you design your new home according to your ideas: Choose from a predefined, high-quality selection of parquet floors, plates and equipment lines and give your apartment a personal touch.Good to know: The construction start has been made - your future home is already taking concrete shape.

Relaxation in a central location for EVERYONE

Mountain refuge at the highest level for those who love peaceWE-FACTS+ central, sunny even in winter, mountain view, SKI-IN & SKI-OUT,+ Modern, renovated, very well-maintained building and apartment, high-quality+ Underground parking, outdoor parking, cellar, disposal room, laundry room, ski roomSuitable for:Couples, singles, families, nature and peace loversPLAIN LANGUAGE: Top renovated, very well-maintained, move in and enjoy the mountain air.Interested? CALL NOW: +41 76 507 21 32

EXCLUSIVE 3.5 ROOM APARTMENT WITH UNOBSTRUCTED LAKE AND MOUNTAIN VIEW

This stylishly renovated 3.5-room apartment combines living quality, peace and quiet, and a view that delights every day. Located in a slightly elevated position in Vitznau, you can enjoy an unobstructed view of Lake Lucerne and the surrounding mountains.The spacious living and dining area with a fireplace is the heart of the apartment. Thanks to the large window fronts, the room is flooded with natural light and offers an impressive view of the lake. The covered balcony invites you to enjoy the evening sun and the unique sunsets over the water.With two bedrooms, two bathrooms, and a well-thought-out floor plan, the apartment is ideal for couples who value comfort, privacy, and quality of life. The well-maintained property has a lift, a garage parking space, and an additional outdoor parking space.A rare opportunity for all those who want to experience living on the Lucerne Riviera in one of the most beautiful lake communities in Switzerland. Highlights • Unobstructed panoramic view of Lake Lucerne and the mountains • Bright living and dining area with large windows • Fireplace for cozy evenings • Lift available • Spacious balcony with spectacular sunsets • Quiet and well-maintained residential area • New kitchen • Renovated bathrooms without tiles • New windows • Two bathrooms (with shower and toilet) • Washing machine with tumble dryer function in the apartment • Additional shared laundry room in the basement • Basement and storage space in the attic • Garage parking space and outdoor parking space • Ideal for couples, second homes, or discerning individuals

RESERVED

In a privileged panoramic location, where alpine charm meets modern luxury living at the highest level.This exclusive apartment convinces with a stylish interior design and noble wood accents, creating a warm, elegant atmosphere. The openly designed living and dining area is flooded with light, modern and practically furnished. Next to it is the cozy living area, which flows seamlessly into the spacious terrace - a breathtaking retreat with impressive views and plenty of privacy.A comfortable bedroom, a high-quality, luxurious bathroom, as well as the well-thought-out secondary room with an integrated laundry tower and practical built-in closets offer maximum living comfort and perfect everyday suitability.Here you live in a place that combines peace, sun, and nature in its most beautiful form: At Stooshorn, far from hustle and bustle, surrounded by clear mountain air and an impressive landscape. Whether in summer or winter, the Stoos-Muotathal region offers you a diverse range of leisure activities right on your doorstep and makes every day a special experience.This ImmoSky offer includes the following "more performance":+ Living with a panoramic view of the mountain landscape+ Elevator in the house+ Electric shutters+ Swedish stove for cozy hours+ Large terrace with a far-reaching view+ Elevation difference: 1300 m above sea level+ Short connections, many commute to the valley for work, last train at 23:40+ Parking facilities are available at the valley stations Schlattli and MorschachNote: These are new apartments - ideal for all those who want to set their center of life in this unique mountain world. We look forward to you.

Stylish Maisonette Apartment in Arth

Your retreat with a far-reaching view - stylish living in Arth!The stylish 3-room maisonette apartment in a quiet location convinces with the following highlights:-Quiet, attractive residential area with a beautiful far-reaching view-Bright rooms thanks to optimal orientation-Spacious and flexible room layout over several floors-Beautiful garden area as well as two balconies-1 bathroom with bathtub-1 outdoor parking space included in the price--Whether you want to buy or sell a property with Nextkey - we are here for you! Professional, stress-free, and transparent. Nextkey supports both buyers and sellers with professional and trustworthy real estate consulting. With our transparent service model (from 1.5% commission*) we ensure that your real estate dream or sale runs as smoothly as possible. Trust our years of experience in both areas. Take a look at our website or simply pick up the phone - we look forward to talking to you!*Minimum price of CHF 9'500.-, plus VAT.

Charming 3.5-room apartment in Brunnen – available for immediate occupancy

Discover this attractive 3.5-room apartment on the ground floor in the picturesque municipality of Brunnen. With 70 m² of living space and an inviting winter garden (5.02 m²), this wheelchair-accessible apartment offers high living comfort in a prime location near the beautiful Lake Lucerne.A special advantage: The apartment is currently vacant and available for immediate occupancy. This means for you no waiting times, no delays, and maximum flexibility – whether for personal use or as an attractive investment. After purchase, you can move in directly or start renting immediately.The apartment offers: • Bright rooms: Spacious rooms with wooden floors, large windows, and a pleasant wooden ceiling create a warm, inviting atmosphere. • Inviting entrance area: A well-maintained hallway with a wooden floor and white walls welcomes you when entering the apartment. • Balcony: Enjoy the fresh lake air on your own balcony. • 2 bathrooms: Comfortable and practical for families or couples. • Dishwasher: For more comfort in everyday life. • Swimming pool: A swimming pool is available to residents. • Cable TV: Well-connected for entertainment and information. Further highlights: • Child-friendly and pet-friendly • Smoking allowed • Elevator available • Wheelchair accessible • Last renovated in 2015 • Available immediately Location: The apartment is located in a quiet environment in the heart of Brunnen. In the summer, you benefit from plenty of sunlight. The school Im Ring is just a 1-minute walk away – ideal for families. The Brunnen train station and the Kantonalbank bus stop are each within a 5-minute walk. A Coop supermarket is just 6 minutes away on foot, and the Rütli Apotheke is reachable in 9 minutes. The Brunnen (Lake) ferry terminal invites you to take trips on Lake Lucerne in just 10 minutes. The lake, river, and train are all in close proximity.This versatile apartment is perfectly suited for families, couples, or individuals who appreciate the quiet and natural life in Brunnen. Take the opportunity and make this charming apartment your new home!

3.5-Room Maisonette Apartment in the Annex – Rigi Des Alpes Project

In the heart of Central Switzerland, 1,404 meters above sea level on the Rigi in the canton of Schwyz, the Rigi Des Alpes project is being built – 17 exclusive residential units amidst nature.Project OverviewFour building types form a special ensemble: The listed tower house and the annex are being comprehensively renovated and converted into nine unique apartments. In reference to the original chalet, a new building with three maisonette apartments and a garden apartment is being constructed to the west. The offer is complemented by four stacked houses, innovative small living forms that bring fresh wind to the alpine world of the Rigi.Your Holiday Apartment in the Annex - A-04The stylish annex complements the historic tower house with four 2.5- to 3.5-room maisonette apartments on two floors. Each has direct access to the large terrace with a view of the mountain world. High-quality materials, carefully preserved details, and thoughtful architecture give the apartments a timeless quality. The striking dormer windows bring a lot of daylight into the attic and set architectural accents. A-04 is one of the two last available units in the annex. Take your chance.Find the Apartment that Suits Your LifestyleFurther information about the construction project can be found on the project website or in the sales documentation.

Stylish living between mountains and nature

This stylish 3.5-room apartment combines timeless elegance with the impressive backdrop of the surrounding mountain world. The openly designed living and dining area with integrated design kitchen forms the heart of the living space and invites you to enjoy moments in a tasteful ambiance. The two bedrooms convince with their generosity and offer plenty of space for comfort and personal development thanks to well-thought-out space planning. A special highlight is the direct access to the covered terrace or the well-kept garden – a private retreat outdoors that completes the living experience with a breathtaking Alpine panorama.Highlights • Spacious garden area • Quiet and preferred residential area • Idyllic and yet close to the city • Modern apartments with high-quality equipment • Parking spaces are available for CHF 40,000.– per space For more information about this unique property and an overview of the most beautiful properties in Central Switzerland, please visit our website at www.domba.ch. Order the detailed documentation for the dream home "Stylish living between mountains and nature" now or contact us for a viewing appointment. This property can be viewed via video call. Ms. Martina Knobel is looking forward to supporting you on your way to your own dream home!Our Bader Team is available at any time via phone, WhatsApp, FaceTime, and email.Martina Knobel+41 41 418 08 55+41 79 418 53 53info@domba.ch