Russian Billionaire Upgrades from $300 Million Yacht to a New $450 Million Vessel – Photo Gallery

The vessel in question boasts eight decks, a glass observation area, measures a roomy 468 feet (142 meters) and weighs 14,224 tonnes. With a crew of 54 people, when this beast will sail for the first time, it will become the largest privately owned watercraft in the world. The super sailing yacht is currently under construction at the Nobiskrug shipyard in Germany, but it was recently spotted conducting some tests at sea. According to &l…