The Bergbau Museum.

I'm impressed about the hard working condition of the mine workers of more than 100 years ago.
The Bergbau Museum. One of the few museums that located on site.

This device was invented to help mine workers get down to into the ground.

I'm not sure what is this.

This is our guide.

Martin Luther. Is it a small church underground?

The mine worker.

Working hard. Everyday 2cm, it dauers several years for the construction of the mining station.

Water are lifted up.