exploration into both a scientific and recreational activity. Robert de Joly, GuydeLavaur and Norbert Casteret were prominent figures of that time, surveying
Édouard-Alfred Martel. Much of the credit for opening the cave system is owed to GuydeLavaur [fr] (1903–1986), who came to Padirac in 1938 and managed to penetrate
The bishopric of Lavaur (Tarn, France) (in Latin: dioecesis Vaurensis) was founded by Pope John XXII in his plan to reorganize the sprawling diocese of
underground river of Padirac Cave with GuydeLavaur and his son Géraud, Jean Lesur and Louis Conduché. Trombe equips the Robert de Joly ledge, then they reach the