Steam emitted from the New York Steam System, dating back to 1882 providing steam to heat, cool or disinfect around 1,700 buildings, New York, United States of America, North America

Refuse collection, waste paper containers being emptied, at an external paper recycling company, Gelsendienste, Gelsenkirchens public utility company, North Rhine-Westphalia, Germany, Europe

Manhole cover of the municipal water treatment works, old pavement, Lower Saxony, Germany, Europe

Solar installation on the roof of the Bamberg public utility company, behind it the Otto church, Bamberg, Bavaria, Germany, Europe

Solar installation on the roof of the Bamberg public utility company, Bamberg, Bavaria, Germany, Europe

Aerial photograph, GuD-Kraftwerk, gas turbine power plant, evening shot, power plant cooler, public utility companies: Stadtwerke Hamm, Stadtwerke Witten, Stadtwerke Herne, Trianel, Siemens, Uentrop, Hamm, Ruhr Area, North Rhine-Westphalia, Germany, Europ

Aerial view, photo at night, Trianel, GUD, public utility company Hamm, power station powered by gas turbines, Uentrop, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe

Chimney of Erlanger Stadtwerke heating plant, workman scaling chimney for repair works, Aussere Brucker Strasse 33, Elangen, Middle Franconia, Bavaria, Germany, Europe

Chimney of Erlanger Stadtwerke heating plant, workman scaling chimney for repair works, Aussere Brucker Strasse 33, Elangen, Middle Franconia, Bavaria, Germany, Europe

Chimney of Erlanger Stadtwerke heating plant, workman scaling chimney for repair works, Aussere Brucker Strasse 33, Elangen, Middle Franconia, Bavaria, Germany, Europe

Solar installation on the roof of the Bamberg public utility company, Bamberg, Bavaria, Germany, Europe

Solar installation on the roof of the Bamberg public utility company, Bamberg, Bavaria, Germany, Europe

Solar installation on the roof of the Bamberg public utility company, Bamberg, Bavaria, Germany, Europe

Solar installation on the roof of the Bamberg public utility company, Bamberg, Bavaria, Germany, Europe

Solar installation on the roof of the Bamberg public utility company, behind it the Otto church, Bamberg, Bavaria, Germany, Europe

Aerial view, night shot, EVAG tram depot, Essen, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

View inside one of the two underground water reservoirs of the city of Munich in Forstenrieder Park, Bavaria, Germany, Europe

Aerial view, municipal utilities, Gevelsberg, North Rhine-Westphalia, Germany, Europe

Aerial photo, Stadtwerketurm, chimney of the public utilities, Duisburg, Ruhr Extraschicht 2009 night flight, North Rhine-Westphalia, Germany, Europe

Aerial photo, Stadtwerketurm, chimney of the public utilities, Duisburg, Ruhr Extraschicht 2009 night flight, North Rhine-Westphalia, Germany, Europe

USA, Texas, Dallas, Man alighting from taxi

Electricity pylons in desert, Colorado