"Office workers at desks behind modern glass facade, Rheinauhafen, Cologne, North Rhine-Westphalia, Germany, Europe"

"Prussian equestrian statue of Wilhelm II at the Hohenzollern Bridge and high-rise, Cologne, North Rhine-Westphalia, Germany, Europe, PublicGround, Europe"

"Skyline with the A40 motorway, the RWE Tower, the high-rise buildings of Evonik and Postbank, Essen, Ruhr district, North Rhine-Westphalia, Germany, Europe"

"Aerial view, Exzenterhaus, an office block, Bochum, Ruhr district, North Rhine-Westphalia, Germany, Europe"

"Stadttor, City Gate skyscraper, Duesseldorf, North Rhine-Westphalia, Germany, Europe"

"The former Lufthansa high-rise building and Deutz Abbey, former St. Heribert monastery, on the east bank of the Rhine in Deutz, Cologne, North Rhine-Westphalia, Germany, Europe"

"The former Lufthansa high-rise building and Deutz Abbey, former St. Heribert monastery, on the east bank of the Rhine in Deutz, Cologne, North Rhine-Westphalia, Germany, Europe"

People on the observation platform, Office Tower Köln Triangel at dusk, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe

"RWE Tower, EVONIK corporate headquarters, Aalto Theater and Saalbau Essen, downtown, Essen, North Rhine-Westphalia, Germany, Europe"

Aerial view, ARAG Tower, Mörsenbroich, Düsseldorf, Rhineland, North Rhine-Westphalia, Germany, Europe

Illuminated Magna Tower in the evening, office high-rise in the Westviertel, Essen, Ruhr area, North Rhine-Westphalia, Germany, Europe

Illuminated Magna Tower in the evening, office high-rise in the Westviertel, Essen, Ruhr area, North Rhine-Westphalia, Germany, Europe

KolnTurm, high-rise office tower, Mediapark, Cologne, Rhineland, North Rhine-Westphalia, Germany, Europe