Hotel Gandoca-Manzanillo Wildlife Refuge, Costa Rica; the Treetops Hotel in Aberdare National Park, Kenya; the Ariau Towers near Manaus, Brazil, on the Rio Negro in the Amazon; and Bayram's Tree Houses in Olympos, Turkey. Some hotels have accommodation underwater, such as Utter Inn in Lake Mälaren, Sweden. Hydropolis, project in Dubai, would have had suites on the bottom of the Persian Gulf, and Jules' Undersea Lodge in Key Largo, Florida requires scuba diving to access its rooms. A resort island is an island or an archipelago that contains resorts, hotels, overwater bungalows, restaurants, tourist attractions and its amenities. Maldives has the
Underwater habitat the "Scott Carpenter, Man in the Sea" Program. In the early 1970s, Ian Koblick, president of Marine Resources Development Foundation, developed and operated the La Chalupa research laboratory, which was the largest and most technologically advanced underwater habitat of its time. Koblick, who has continued his work as a pioneer in developing advanced undersea programs for ocean science and education, is the co-author of the book "Living and Working in the Sea" and is considered one of the foremost authorities on undersea habitation. La Chalupa was operated off Puerto Rico. During the habitat's launching for its second mission, a steel