Zollverein Coal Mine Industrial Complex

This coal mine was a large and important industrial site in the city of Essen in the past, but now it has become one of the most famous monuments located in the city of Essen in Germany, as it has been included in the UNESCO list of World Heritage Sites since December 14, 2001, and going back to the history of this mine It was established in 1847, and it was one of the largest coal factories in Europe as a whole, and it was and still is a unique architectural masterpiece in Germany. It is based on the idea of focusing on form and theory in construction.