old coal mine - doppelbock

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Photo credit: © bigmedia / Alamy / Afripics
License: Royalty Free
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Keywords: coal, construction, district, dortmund, drink, duisburg, electric, electricity, energy, essen, extraschicht, industriekultur, industry, lignite, metropole, miner, mining, montanindustrie, pal, power, ruhr, steel, tariff, union