19 Bizarre Hotels In Scandinavia Photo credit: CC license by Christine und Hagen Graf 3. Sala Silver Mine Underground Sleep deep within the earth in this amazing establishment built 150 feet beneath the earth’s surface. Explore underground lakes during a guided tour of the silver mine surrounding your sleeping quarters. Additionally you’ll get a treat of sparkling wine, chocolates, and fresh fruits—perfect for snacking while sleeping like Gollum. Prev3 of 21Next From Around The Web Facebook Comments comments