The World's First Sea Floor Resort on a Private Island

Poseidon Undersea Resorts

 The world's first sea floor resort located on a private island in Fiji. Poseidon Resorts is one of the best known underwater establishments in the world. The Poseidon Resort is located 40 feet below water in the Fijian Lagoon that is accessible through elevators. The resort is located in the crystal clear water of a 5,000 acre Fiji lagoon.

Amazing photos of Underground Resort in China

 Songjiang Shimao Hotel is a resort that includes extreme sports facilities, visitor center and a five-star luxury hotel with some levels of the hotel situated under water.