Some of the decoration in the upper Oolite chamber of Lower Level Mammoth Cave. We were on a "Glenn's Dig" trip, and had spent a few trips erecting scaling poles up over this flowstone, which I climbed to get to a small roof channel that traversed the ceiling into a small passage with some beautiful oolites, I was the first to climb up and into the chamber. Nobody else bothered to climb up there again... This shot, along with a few others, like "Home Sweet Home", are published in the SRC, Speleological Research Council Limited paper, The Exploration and Speleogeography of Mammoth Cave,Jenolan by John Dunkley and Edward Anderson 1971 ISBN 0 9599622 0 4 Jenolan, J41, 29th Feb 1st March 1964. See recent article in SUSS Bulletin with map on Pisa Chamber.. suss.caves.org.au/bulletins/bulls/v5160/bull_52-1.pdf#page43 More exploration by SUSS with support from the Australian Geographic Society.. 2017. m.facebook.com/groups/4999123669?view=permalink&id=10...