A two-level villa at the Conrad Maldives Rangali Island that includes a master bedroom submerged 16 feet below sea level. Atlantis - The Palm 5-star hotel Pool · Spa · Parking · Wi-Fi

Offers the "Neptune" and "Poseidon" suites, where floor-to-ceiling windows look directly into the Ambassador Lagoon aquarium. The Manta Resort & Underwater Room | Pemba Island 4-star hotel Pool · Spa · Parking · Wi-Fi

Features a floating island room anchored in a "blue hole," with a submerged bedroom surrounded by wild reef life.