The Stillenstein Gorge is five kilometers long. In some places the Gießenbach flows through an underground cave system. One of the caves is up to eight meters high, more than …
Short but beautiful gorge with lots of historical information about the spa operations of days gone by. The climb up to the castle should not be underestimated due to its steepness.
The Strudengau is an approximately 25 km long, narrow valley of the Danube between Lower and Upper Austria. The Strudengau was once one of the most dangerous sections of the …