Hilton's Conrad Maldives Rangali Island Resort -- Rangali Island, The Maldives
Hilton's Conrad Maldives Rangali Island Resort -- Rangali Island, The MaldivesOn very special occasions, this resort transforms its all-glass, underwater, 12-seater Ithaa Undersea Restaurant -- the world's first -- into a private bedroom suite for two. Depth: 16ft Rate: $815/nt Most exotic fish that'll stare disapprovingly at you through the glass: That would be the whale shark, sizing you up for dinner. Just kidding! Dude's totally harmless.