Cave Explorer Falls 120 Feet -- Mr. Marcel Loubens (pictured here on August 8) fell 120 feet under the Pyrenees near the Spanish border on August 13, apparently Sustaining a broken back.He was being hauled up from the 1,600 deepest pot-holes, when the steel rope snapped.He is a member of the team, Leo by Professor Max Cosyns of Belgium, which is investigating caves under the Pierre St. Martin Peak.It is Likely that an operation May have to be performed on Loubens, a 33-year old Frenchman, on the cavern floor, where he was a found unconscious. August 14, 1952. (Photo by Associated Press Photo).