Jeff Bezos' yacht reportedly cost $500 million and is the largest sailing yacht in the world. Here's what we know.

• Jeff Bezos' new $500 million megayacht Koru set sail this summer.
• At 417 feet long, it's the world's largest sailing yacht and even boasts a sculpture resembling his fiancée, Lauren Sanchez.
• Here's everything we know about Bezos' yacht.

Jeff Bezos' new megayacht set sail this summer, with the founder and former Amazon CEO and his fiancée Lauren Sanchez crisscrossing Europe to show it off.