False 1623-2012-dd-08 2012-dd-08 2m high, 3m wide horizontal entrance at base of 5m high escarpment. CUCC, Duncan Collis and Anthony Day, 2012-08-10 East of summit of Hohes Augst Eck, south of 2012-dd-06 and 07 and a little higher up. Via summit of Hohes Augst Eck T R Location stored in Martin's GPS