Royal Caribbeans Navigator of the Seas. A ship? Or a work of art? Once onboard, you'll have a tough time deciding. Not only does it sail effortlessly through the captivating waters of the Caribbean, it contains some amazing features – a rock-climbing wall, a basketball court, an ice-skating rink and an in-line skating track. Dare we say there's more? What about a theatre, a casino, a miniature golf course and a spectacular three-story dining room? Sailing from the shores of Miami to the Eastern and Western Caribbean, this 138,000-ton nautical wonder has it all.