Watch out for the wasps. They are in abundant supply. May want to think about bringing an anti-allergic just in case.
Very interesting climb with unusual rock texture and features, reminiscent of a gym climb. Grab onto big pockets and huecos while hunting around for the sparse grippy edges for your feet that hidden among a sea of polished bulbous limestone. Zig zag as you ascend and decide when to move left onto the more roughly textured upper third of the wall.
In the tunnel, on the left. Last I heard it had bolts to a bolted anchor but have not verified myself.
6 stainless bolts plus anchor (stainless rap rings).