The Migaloo M5 is a Private Submersible Superyacht That Will Set You Back $2 Billion Plus

The Migaloo M5 submarine superyacht is an extreme luxury submersible only for the ultra-wealthy. This 541 feet long superyacht offers the owner and guest the opulence of luxury amenities on-board and the extravagance of traveling on the water or beneath it. Among a host of luxury toys including two mini-submarines for individual ocean exploration, it includes a two-story penthouse, outdoor pool, gym, cinema room, gaming room, wine cellar, elevator, library, several drink bars and a semi-outdoor lounge and beach clubs.