There's A Giant Waterpark In This Abandoned German Air Hangar
Tropical Islands: The Caribbean in Germany – Grupo Parques Reunidos
The Giant Waterpark Inside An Old German Airship Hangar – AllArchitectureDesigns
Indoor waterpark built inside an old German airship hangar : r/pics
World's Largest Indoor Water Park
Biggest Water Parks In The World - Tropical Islands (Krausnick, Germany) Housed inside the largest free-standing hall in the world -- the structure was originally built as a hangar for dirigibles --