Switzerland - The house – is completely dug out of the mountainside. It offers room to for ten people and is surrounded by a spacious garden offering a great deal of privacy. A big glass fa�ade opens out onto the terrace and offers a spectacular view on green meadows (snow-covered hillsides in the winter) and mountaintops. #Unique, #Switzerland, #underground

Orondo, Washington, USA- This inspired dwelling nestled right into the breathtaking Columbia River Gorge mountainside. Reverently framed by the iconic round doorway, the wondrous views will entrance your imagination and inspire an unforgettable journey. #Underground, #unique, #mountains, #wildlife, USA

Nazelles-Négron,  Centre, France - This cave appartement offers what is most important today, space and quietness. Located 3km away from the castle os Amboise it is probably the finest way to enjoy a traditional troglodyte home. #earthhouse, #cave, #underground, #France

Xi'an, Shaanxi, China.- "The Bed in a Cave" is a cave built 300 years ago. #Cave, #underground, #china, #earthhouse

Chania, Kriti, Greece. - It is a cave from natural rock that at previous years was used as a house by the family in the beginning, and as storage of agricultural products much later. In 2007 after careful renovation and rebuilt, it became a luxurious studio of 60 square metres #airbnbfavorites, #cave, #greece, #underground