Yuri Sheffler | Serene

Serene is a 439-foot yacht that can accommodate up to 24 passengers in its 12 cabins and up to 52 crew members in its 25 crew cabins. It is one of the largest private superyachts in the world. The ship was owned by Russian vodka tycoon Yuri Shefler at a cost of $330 million, the boat was built by Fincantieri and designed by Espen Oeino.

With a hefty price tag of $400 million, the superyacht has a total of 8 MTU diesel engines, a speed of 18 knots, amenities like a seawater pool inside, a tender, two helideck platforms, and a heli hangar. It also houses a spa complete with a sauna, a climbing wall, a snow room, and a giant water slide. Given credit as one of the world’s biggest yachts, Sheffler’s luxurious and gigantic big will surely give its guests a grand time.