A team of Germans inspect the deposits dug from deep down the earth in a rock salt tunnel, in Stassfurt, Germany.

German men inspect rock salt mine deep down the earth, in Stassfurt, Germany. A team of German men in a rock salt tunnel deep down the earth. The team walks through the rocky tunnel. Rocky deposits on the walls of the tunnel. Men examine them with torch flames in their hands. A man digs the earth. The men inspect the deposits and walk through the tunnel. A man rolls a hand cart with the rocky deposits. Equipment in the tunnel. Men beside an equipment.