Price:Â $1.5 Billion
Russian billionaire Roman Abramovich is owner of the Eclipse.it was built by Blohm and Voss of Hamburg and measures 536 feet long also making it the second largest in the world.
It features 24 guest cabins, two swimming pools, several hot tubs, and a disco hall not to mention the two helicopter pads, three launch boats and mini-submarine capable of submerging up to 50 metres underwater.