Blast furnaces of Huettenwerke Krupp Mannesmann, HKM Steelworks, at sunset, Duisburg, North Rhine-Westphalia, Germany, Europe

air ambiance ambient and architecture area areas at atmosphere atmospheric basin blast blast building buildings cooling duisburg dusk emission emissions environment environmental estate estates europe european evening exterior exteriors federal filled frg full furnace furnaces german germany hkm huettenwerke industrial industrial industries industry iron krupp mannesmann mood mood filled moods nobody north nrw of outdoor park parks plant plants polluting pollution region regions republic rhine rhine westphalia rhine westphalian ruhr smog steel steelworks sunset the tower towers twilight westphalia westphalian