هيرن ، مدينة ، منجم الفحم ، البنايات ، ليل ، أضواء ، مدينة كبيرة ، منطقة الرور ، صناعة ، طريق التراث الصناعي ، مقياس الغازات
الصور ذات الصلة الخالية من حقوق الملكية
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