The crag The crag of Audun-le-Tiche located in a former limestone quarry. Since 2016, the site has been officially conventionned by the FFME (French Federation of Mountaineering and Climbing) and is very well equipped. Wearing a helmet is mandatory on the site due to the possible fragility of the rock in certain areas. There are currently 11 sectors (July 2025). More are expected. The site is also used as a caving school The topo The topo of Audun-le-Tiche in France is combined with the topo of Berdorf, Luxembourg.