Sports Vehicles Concept Cars Strange Vehicles   Home Strange Vehicles Concept Cars Vehicle Quizzes Watercraft articles SIMILAR ARTICLES Wallypower 118 luxury super yacht Trilobis 65 Floating multi-level home Bionic Dolpins 'flying' underwater OceanPearl luxury Yacht submarine Skysails fuel conservation system DelfJet, the underwater jetski Jellyfish 45 underwater habitat The real James Bond jet boat's Uscull human powered submarine The Hammer Superyacht The next-gen warship, the Stiletto M80   Home Record Breaking and Extreme Sea Vehicles See: Record breaking land vehicles Record breaking sea vehicles Record breaking air vehicles Bathyscaph, Trieste The Bathyscaph Trieste reached a record depth of 35,800 ft (6.78 miles) at Challenger Deep off Guam (the lowest point of any ocean). The two men who made the descent were Lt. Don Walsh of the US Navy, and Swiss scientist Jacques Piccard. The only habitable part of the Trieste is the 6 ft x 6 ft sphere hanging from the main body. Largest Hovercraft The ZUBR hovercraft of the Russian Navy is the largest hovercraft in existence. The ZUBR has a displacement of 555 tons and is 57.3 metres long. Used as a landing craft the ZUBR can carry 8 tanks and 140 personnel. Largest Yacht, Prince Abdul Aziz Prince Abdul Aziz is the largest megayacht at 482 ft. It was commissioned by King Fahd of Saudi Arabia. The Prince Abdul Aziz reportedly cost $184 million and features a hospital, Cinema and mosque, amongst the usual luxuries. Bluebird The Bluebird is one of the most famous World Record breaking boats of all time. Piloted by Donald Campbell it broke and then re-broke the water speed record several times. The story ended with tragedy however when Campbell was killed attempting to break his own record on lake Coniston, Northern England.