"Modern lamp post in front of an office building, image processing, Berlin, Germany, Europe"

"Silhouettes of travellers waiting for trains in the main station building, backlit, Berlin, Germany, Europe"

"Solitary tree in front of an industrial building, Berlin, Germany, Europe"

"Electric car being charged at a public charging station, Berlin, Germany, Europe"

"Electric car being charged at a public charging station, Berlin, Germany, Europe"

"View of the Verdi office as seen from the Spree river, Berlin, Germany, Europe"

"Glass facade of an office complex at Neues Kranzler Eck, City West, Berlin, Germany, Europe"

"Black facade of a warehouse, side entrance, Berlin, Germany, Europe"

Two escalators, Berlin, Germany, Europe

"Window cleaner cleaning the windows of a hotel, Berlin, Germany, Europe"

"Concrete bridge pillars of a railway bridge, graffiti, Berlin, Germany, Europe"

"Window cleaner cleaning the windows of a hotel, Berlin, Germany, Europe"

"Commercial building and Hotel Moa Arch, Moabit, Berlin, Germany, Europe"

Courtyard, Berlin, Germany, Europe

"Electric car, charging station, Berlin, Germany, Europe"

"Electric car, charging station, Berlin, Germany, Europe"

"Max-Taut-Haus, office and commercial building, New Objectivity, Modernism, Oranienplatz, Kreuzberg, Berlin, Germany, Europe"

"Deichtorcenter office building, Hamburg, Hamburg, Germany, Europe"

"Shopping arcade Hanse-Viertel, office and commercial building, Hamburg, Germany, Europe"

"Shopping arcade Hanse-Viertel, office and commercial building, Hamburg, Germany, Europe"

BGAP 15 office tower, commercial building, Dusseldorf, North Rhine-Westphalia, Germany, Europe

"Installation of a solar system on a commercial building, Berlin, Germany, Europe"

Office building Twin Towers by the River Spree, Treptow, Berlin, Germany, Europe

"Graffiti on a listed building, Berlin, Germany, Europe"

Office and commercial building, Berlin Station, Germany, Europe