Enter the salt city this underground labyrinth stretch over 9 levels at 64 to 327 meters below the surface of the earth a labyrinth of nearly 2 400 chambers is connected with sidewalks with a total length of 245 km it is an invaluable monument of material culture inscribed in 1978 on the unesco heritage list highlights one of the oldest salt mines listed on the unesco world cultural heritage list guided walk through the salt mine with a local expert guide in your own language the