False 2012-dd-06 2012-dd-06 2.5m high horizontal entrance behind boulder CUCC, Duncan Collis and Anthony Day, 2012-08-10, plus unknown explorers from the late 1980s Approximately 300m due east of the summit of the Hohes Augst Eck Via summit of Hohes Augst Eck 2.5m high entrance gives way to a short crawl and traverse over a blind 2m pit. 20m from the entrance is a 4m deep pit on the right, beyond which is a pitch. Stones thrown down indicate 15m depth[qm A] with an encouraging boom. No significant draught. No anchors were spotted. However, a flatpack zoom battery was found at the pitch head and an empty packet of "big d" peanuts with 1988 sell by date was found at the entrance. T R Location stored in Martin's GPS