The former hard coal mine Gneisenau in Dortmund Derne, on the left the Tomson-Bock winding tower and on the right the Doppelbock winding tower above s

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The former hard coal mine Gneisenau in Dortmund Derne, on the left the Tomson-Bock winding tower and on the right the Doppelbock winding tower above shaft 4, site of a motorhome and caravan dealer,

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Size: 6720px × 4480px
Photo credit: © Jochen Tack / Alamy / Afripics
License: Licensed
Model Released: No

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