By far the most expensive eBay auction was that for the Gigayacht, which is a gigantic, 405-foot long pleasure vessel with all the best seafaring luxuries that one might expect while traversing the seven seas.

custom-giga-yacht-sovereign-6Apparently, this beast has 10 suites of two or more stories, eight guest rooms, a movie theatre and a helicopter landing pad because it’s considered gauche to arrive on board through less expensive means.

The winning bid of $168 million was rumored to have been placed by superyacht collector Roman Abramovich, who felt like he needed another yacht in case his other hundred-million-dollar yachts break down.