The length of tourist trail is 1740 m and takes place 40 meters below ground surface. Part of the trail is also covered by boats (270 m), which is an additional mine attraction. The temperature in the mine is always 10 Celsius degrees so it is good to have something warm with you. Sightseeing takes about 90 minutes and you will need a guide. Above the mine there is also a museum and Steam Engine Open-air Museum. The museum uses more and more modern multimedia technologies to present mining topics so, it gets involving.