A few steps from the entrance to the cave , the museum is an essential complement to visit, accessible both before the start of the tour that output thereof . The collections of archaeological objects from the cave during excavations of planned and incidental findings are especially presented. These objects are many achievements of the inhabitants of the Chalcolithic stone , bone, wood or terracotta . It is a privileged place to discover the Palaeolithic cave art of the Foissac cave , otherwise inaccessible. The museum also hosts temporary exhibitions , such as the water cycle for summer 2016 .