The Mudcat Café TM
Thread #157262 Message #3712544
Posted By: Dave the Gnome
28-May-15 - 01:33 PM
Thread Name: BS: The Devils Arse and other big holes
Subject: RE: BS: The Devils Arse and other big holes
More accurately you are caving if the passages are more or less horizontal and potholing if they are more or less vertical. Spelunking is a term more often used in the USA.