The Rufsteinfels is a lookout rock above Gruibingen. Schlagstüble is called a 3 m long and 6 m wide niche cave below the Rufstein rock. It is located directly on the path from Rufsteinfels to Gruibingen.
The one in the grotto with the trees above it will hardly be visible from the path when it is leafy. It is a rock space up to 3m high with a large entrance and a small exit