Why It's OMG:
Haven't you ever wanted a tropical oasis to come to you? Yacht Island Design makes it so with their custom floating vacation concepts. The Tropical Island Paradise (above) is part island, part home, all fun. Set sail on permanent vacation without the fuss of hotels, land or other people.
If you're more of a fast-lane type, there's the Streets of Monaco -- a floating city with a deck-wrapping race track and luxurious appointments like the Owners' Suite (above left).
Perfect For: The leisure-obsessed who bring the party wherever they go.
Price: If you have to ask ...