A 10m high scar rises from the base of shakehole high above the entrance to Torcón de la Calleja Rebollo, site 258. The are a number of interesting digging spots at the base, but no apparent draught.

Reference: anon., 2007d (summer logbook); Corrin Juan, 2007a
Entrance pictures : yes
Underground pictures :
Video :
Detailed Survey :
Line Survey :
On area survey :
Survex file :