False 1623-2012-dd-06 Big D höhle 1623 2012-dd-06 1623-2012-dd-06 CUCC, Duncan Collis and Anthony Day, 2012-08-10, plus unknown explorers from the late 1980s 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. 1623/2012-dd-06.html