The Floating Seahorse home on the waters of The Dubai World in Dubai, United Arab Emirates. Amid New York city’s luxury penthouses and sprawling duplexes is a stash of secret rooms: one-bedroom ...

DUBAI, United Arab Emirates (AP) -- Surrounded by 300 deserted man-made islands, Dubai's newest real-estate wonder has all the amenities of a luxury hotel - plus views of the bottom of the sea.