محطة توليد الكهرباء ، دخان ، منطقة الرور ، بخار ، التلوث ، الصناعات الثقيلة ، منطقة صناعية ، مدينة ، الحضاري ، شمال الراين وستفاليا ، شروق الشمس
الصور ذات الصلة الخالية من حقوق الملكية
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