Reconnect with your inner caveman at Mammoth Cave. A mysterious world awaits at the flick of a headlamp.
This Obertraun natural underground attraction is an ideal place to start your day of sightseeing. There's loads to do and see in the vicinity, including Hallstatt Central Square, Hallstatt Salt Mines, and Dachstein Ice Caves. Wander around at your leisure at Mammoth Cave before heading to these other fine attractions.