Explore a Water Park Built Inside a Huge German Airship Hangar

Drive 45 minutes outside of Berlin, and you'll find a hulking airship hangar once known as the Aerium—the largest free-standing building in the world. Today, the place is known as Tropical Islands Resort, a family fun hotspot that Casey Neistat and his son recently had the pleasure of visiting. Obviously, they brought… » 7/17/14 9:25am 7/17/14 9:25am