The Birnbachloch with its 20 meter wide entrance is located east of the Birnbach Glacier at 1,291 meters. There are many karst springs like these in the Leogang Steinberge, but …
In the Lourdes Grotto you will find Saint Bernadette and the Blessed Virgin Mary, carved by the sculptor Horst Pali in 2018. The originals date from 1952.
The Barbara Tunnel is a beautiful highlight in the Leogang region. A trip there is always worthwhile. The mountain guides are passionate, and groups are manageable. Booking online is a good idea.