First — Dubai, $350 million — Our list concludes with an out of this world superyacht stretching 524 feet, 10 inches. The vessel is currently owned by Sheikh Mohammed bin Rashid Al Maktoum, the ruler of the Emirate of Dubai and the Prime Minister of the United Arab Emirates. The interior contains space for 115 guests and 88 crew members, six guest suites, and five VIP suites — all with open balconies. Interior spaces are designed to lead passengers towards a majestic foyer and atrium that connects each of the mega-yacht’s eight decks. On the outside of the yacht rests a large pool, squash court, helipad, and a small aircraft hanger.
