Daily tours through the Mammut Cave , Obertraun » Holiday in the Salzkammergut, Austria
Dachstein Salzkammergut, Mammut Cave, group to the right | The Lady Travels
The Lux Travel Group - #UNESCO World Heritage region in #Austria Explore the village of #Hallstatt, the oldest saltmine of the world, the fantastic ice cave or the great #mammut cave. Besides
Things to do in Upper Austria, Austria: The Best Caverns & Caves