“A” – owned by Andrey Melnichenko
Melnichenko is another Russian billionaire who has a passion for sailing the seas – in an opulent mega yacht. His mega boat is equipped with some of the most high-tech stuff, like fingerprint security, 44 security cameras, and bomb-proof windows.
It’s fitted with a master bedroom which rotates electronically. Its staircase cost a whopping $60,000 to build.
