The Karl May Cave, also known as the Little Iron Cave, is located in the Waldenburger Oberwald near Hohenstein-Ernstthal. Originally a mine tunnel from 1620, it was later used as …
Arsenic gravel of a particularly high quality was mined in the mine from the 16th century until 1846. Since 1994 the mining association Thalheim e.V. has been researching and restoring …