The entry to the mighty St. Beatus Caves at the Lake ThunOne of the many stalagmites in the caveMirroring the beautiful colors of the stonesThe underground creek in the mountain
A small plateau in the cavesThe rocks grinded themselves into the softer limestone
The dragons-head
One of the bigger domes in the cavesView from the caves over the Lake ThunLuckily we could have a ride with the 109 year old steamboat “Blüemlisalp”The engine of the steamboat