The Zollverein industrial landscape in Land Nordrhein-Westfalen consists of the complete infrastructure of a historical coal-mining site, with some 20th-century buildings of outstanding architectural merit.

• 位于北莱茵－威斯特法仑专区的普鲁士"关税同盟"工业区保留着历史上煤矿工业区的完整结构，那里一些建于20世纪的建筑也展示着杰出的建筑技巧。