Zollverein Coal Mine Industrial Complex
The Zollverein Coal Mine Industrial Complex (German Zeche Zollverein) is a large former industrial site in the city of Essen, North Rhine-Westphalia, Germany. The first coal mine on the premises was founded in 1847, and mining activities took place from 1851 until 23 December 1986.
Source: Wikipedia — Zollverein Coal Mine Industrial Complex (CC BY-SA 4.0)