- travelwriticus.com essen-zeche-zollverein/The Zeche Zollverein (Zollverein Coal Mine Industrial Complex) is a former industrial site in the German city of Essen.
- http://haticemertyunak.blogspot.com 2009/11/ruhr-…Ortaya çıkan iş olanaklarıyla 5000 maden işçisinin de bölgeye istihdam edilmesiyle Zeche Zollverein, bölgenin kalkınmasında da önemli bir rol oynamıştır.
- orangesmile.com extreme/tr/korkunc-madenler/zeche…Pek çok esrarengiz öykü, Zeche Zollverein madenleriyle ilişkilidir, zira birçok sanayici anormal darbelerle karşı karşıya kalmıştır.
- youtube.com watchDie Zeche Zollverein, auch „Eiffelturm des Ruhrgebietes“ genannt, war ein von 1851 bis 1986 aktives Steinkohlebergwerk in Essen.
- showcaves.com english/de/mines/Zollverein.htmlThe Zeche Zollverein (Zollverein Colliery) is a huge former industrial complex, which started as a coal mine.
- placesofworksite.wordpress.com portfolio/zeche-…The name Zeche Zollverein already exists from the foundation date, where the expression „zeche“only stands for the merger of several persons to operate a mine.
- artsandculture.google.com project/zollvereinThe 55 meters tall Twin Pithead Frame of Zeche Zollverein. ... When did Zeche Zollverein become a UNESCO World Heritage Site?
- creativeindustrial.wordpress.com 2013/06/11/zeche…Zollverein was considered the most modern colliery in the world and the architecture of ‘Neue Sachlichkeit’ (New Objectivity) was an expression of this.
- oma.com projects/zollverein-masterplanIn 1988 the coal refinery (the 'white side') of the Zeche Zollverein was closed, five years after the mines (the 'black side') had been shut down.
- eghn.org en/zeche-zollverein-schacht-xii-in-essen…The biggest and most modern colliery in Europe was created when the Zollverein Schacht XII – Katernberg colliery was built in 1928.