Anna Coal Mine
Silesia
It was founded in 1832, and in 2004 it was attached to Rydułtów Coal Mine. In 2012 it was closed. In the years 1914–1919, a complex of buildings of the Chrobry I shaft and a power plant were built here according to the plans of the famous modernist architect Hans Poelzig. He designed, among others, The Grand Theater in Berlin and the Upper Silesian Tower in Poznań.
