This giant wheel was responsible for removing water from the mine and pumping air in. The main also had a bell which constantly rang if all was good, if it stopped it was time to get out or pray.
The web's original travel blog
The web's original travel blog
This giant wheel was responsible for removing water from the mine and pumping air in. The main also had a bell which constantly rang if all was good, if it stopped it was time to get out or pray.
