Fishing boat set on fire and sunk to create an artificial reef in the UK
Swimmers and paddlers can now refuel in the middle of the Potomac
Romantic evenings with sunset beach walks and gourmet dinners can be bought for $285,000 a night.
Jason deCaires Taylor creates unique sculptures that provide homes to marine life.
Guests staying at the Virgin resort can hire the Necker Nymph to explore ocean.