Paul Allen's yacht, "Octopus," is 414 feet long with a beam of 69 feet. There are 13 staterooms for guests and 28 cabins for crew members.
"Octopus" has a 10-person submarine and a main tender stored in the belly. The deck features a helicopter landing pad and hangar with two helicopters on board. Also, there is a glass bottom pool, a music recording studio, a gym, and a medical center. The yacht is powered by eight Mercedes engines with a combined horsepower of 19,200. Total fuel capacity is 224,424 gallons. The cruising speed is 17 mph, and the maximum speed is 20 mph.