Conquering an Infinite Cave Jan 24, 2011 11:40:27 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by L Roebuck on Jan 24, 2011 11:40:27 GMT -5 In case you missed it, here's a link to Carsten Peters' stunning photograph's of the world's largest known cave passage, Vietnam in National Geographic. ngm.nationalgeographic.com/2011/01/largest-cave/peter-photography