Siebengründer Graben

The Siebengründer Graben is a mining ditch that was constructed in 1903/1904 in the Lower Harz in central Germany. Today, it is dry.

Siebengründer Graben

The Siebengründer Graben is a mining ditch that was constructed in 1903/1904 in the Lower Harz in central Germany. Today, it is dry.