World's 7 Most Luxurious Yachts. Next1 of 6. galactica-super-nova-6 By Codelia Mantsebo. The yachting life has rapidly evolved into unrivaled extravagance. These 25 most expensive yachts ever built are the lavish and overpriced toys of the insanely rich. The closest most people will get to a multimillion pound yacht is seeing them on the TV or in magazines – or if we're really lucky, renting one out for a week. They should be spending money on the less fortunate? Subscribe to the magazine Have Elite Traveler extra casino to your door six times per year. The yacht holds 11 staterooms and suites, making the living area a total of square feet. It can fit 24 guests overnight. As can be expected, the Superyacht A comprises the epitome of luxury. Similarly, the Atrium houses the main apartment of the fortunate billionaire owner, approximately the size of a luxury penthouse, spreading over three floors and extending over 4, square feet.