S.B.-G.
Grioteaux
A hamlet under overhanging rocks and with chambers excavated in the rock. Above is a cave used as a place of refuge, and notches that indicate where was a gallery reached by rope or ladder.
S.B.-G.
La Rochebrune
The upper chamber with eight holes in the floor, for stabbing at those who had invaded the lower chamber, and two providing means of escape.
