St. Martin's Lane Hotel, built in 1999, has stylish public areas and guest rooms designed by Philippe Starck and a branch of New York's Asia de Cuba as house restaurant. The 204 rooms and suites feature striking floor-to-ceiling windows. Gym rats will appreciate the free access to Gymbox next door, which has DJs, laser-lit dance studios and an Olympic-sized boxing ring. The hotel will even laundry your workout gear for free.