The Best Suites in the World - Conrad Maldives Rangali Island - Yes, you can fulfill this dream. This is an underwater suite that is present at Conrad Maldives Rangali Island. Only 20 feet of Indian Ocean is present above you in this suite.
Hotel Punta Tragara in Capri, Italy, features awe inspiring views of the Faraglioni from the oversized bath of the Punta Tragara Art Suite. I know this is a hotel in Italy, but a girl can dream, right? And I do love that tub!