The Schieferkaut near Königsberg was one of the mines in the Lahn-Dill area. It was a small roofing slate mine and was maintained around 1885 by a local citizen who, …
This emergency exit is one of two air-raid shelters from World War II. These tunnels and bunkers continued to be used by the Bundeswehr after the World War. The high …
The Hausertorstollen can be visited.
Information is available from the tourist information office on Domplatz.
The memorial commemorates the former armored infantry battalion 133.
The Hainau mine was operated sporadically from 1860 to 1915. River iron stone with an iron content of 25% was mined. In 1869 an extraction tunnel with a length of …
The extra loop leads to the tunnel mouth hole of the "New Tunnel", which is used by bats today. Past the former Briel tunnel and colliery building of the Abendstern …