911-9828 - Emissions from Waternet, a water business that takes sewage from Amsterdam and converts it back into drinking water, Amsterdam, Netherlands, Europe
817-443890 - Tuff rock formations or fairy chimneys in the Love Valley near Uchisar, UNESCO World Heritage site Goreme National Park and the Rock Sites of Cappadocia, Cappadocia, Turkey.
832-195599 - Aerial photo, Stadtwerketurm, chimney of the public utilities, Duisburg, Ruhr Extraschicht 2009 night flight, North Rhine-Westphalia, Germany, Europe
832-195600 - Aerial photo, Stadtwerketurm, chimney of the public utilities, Duisburg, Ruhr Extraschicht 2009 night flight, North Rhine-Westphalia, Germany, Europe
747-1473 - Upper floor and roof chimneys of the apartment building designed by Antonio Gaudi, La Pedrera (Casa Mila), UNESCO World Heritage Site, Passeig de Gracia, Barcelona, Catalonya, Spain
747-1471 - Singing chimneys, The Pop Girls, on the roof of La Pedrera (Casa Mila), an apartment block on Passeig de Gracia, designed by Antonio Gaudi, UNESCO World Heritage Site, Barcelona, Catalunya, Spain, Europe
747-1470 - Large chimney inlaid with random cut white glazed tile, roof of La Pedrera (Casa Mila), an apartment house designed by Antonio Gaudi, UNESCO World Heritage Site, Passeig de Gracia, Barcelona, Catalunya, Spain, Europe
747-1472 - Group of four grotesque chimneys on the roof of La Pedrera (Casa Mila), and roof window details on an apartment block designed by Antonio Gaudi, UNESCO World Heritage Site, Passeig de Gracia, Barcelona, Catalunya, Spain, Europe
747-1469 - Group of grotesque chimneys on the roof of La Pedrera (Casa Mila), UNESCO World Heritage Site, Passeig de Gracia, Barcelona, Catalunya, Spain, Europe
832-157010 - Bayer factory buildings and premises with the Rhine river in the foreground, night shot, Leverkusen, North Rhine-Westphalia, Germany, Europe
911-9575 - The capped off nuclear reactor following a disastrous fire in October 1957 at Sellafield nuclear power station near Seascale in West Cumbria, England, United Kingdom, Europe
832-125579 - Coking plant and blast furnace plant Schwelgern, ThyssenKrupp Steel, factory in Bruckhausen, Duisburg, North Rhine-Westphalia, Germany, Europe
832-125402 - Scholven Power Station, a coal-fired power station in Gelsenkirchen-Scholven owned by E.ON, an energy service provider, Gelsenkirchen, North Rhine-Westphalia, Germany, Europe
832-125393 - Scholven Power Station, a coal-fired power station in Gelsenkirchen-Scholven owned by E.ON, an energy service provider, Gelsenkirchen, North Rhine-Westphalia, Germany, Europe
832-125580 - Coking plant and blast furnace plant Schwelgern, ThyssenKrupp Steel, factory in Bruckhausen, Duisburg, North Rhine-Westphalia, Germany, Europe
832-125397 - Scholven Power Station, a coal-fired power station in Gelsenkirchen-Scholven owned by E.ON, an energy service provider, Gelsenkirchen, North Rhine-Westphalia, Germany, Europe