The Bletterbach gorge between Aldein and Radein is an attraction for geologists and has been considered a worthwhile object of research for decades. The exhibition at the GEOmuseum shows fossilized plants etc. Particularly impressive are the many dinosaur tracks.
Arrival
Drive along the Fleimstaler Street to the village Kaltenbrunn. A few hundret meters after the village you have to take the road on the right to Radein. Follow this road to Oberradein.