4. superyacht A
Like a shark at a night club, this superyacht is reminiscent of a stealth warship or a submarine. Expect it when you least expect it. price: US$323 million Best for: Playboys
Boys toys: It’s got a helicopter hangar, a 30-foot speedboat housed in the hull and three swimming pools, one of which is glass-bottomed and placed right above the disco— perfect.