"Phoenix Lake with the waterfront and modern architecture at the blue hour, Dortmund, North Rhine-Westphalia, Germany, Europe"

Old Town Hall with Fountain, Bonn, blue hour, North Rhine-Westphalia, Germany, Europe

"The illuminated Old Town Hall, Menden, North Rhine-Westphalia, Germany, Europe"

Altes Rathaus, Bielefeld, East Westphalia-Lippe, North Rhine-Westphalia, Germany, Europe

"Restaurant terrace with Rheinturm tower and the Gehry buildings at the blue hour, Neuer Zollhof, Media Harbour, Dusseldorf, North Rhine-Westphalia, Germany, Europe"

Bayer AG, Chemiewerk on the Rhine, blue hour, Leverkusen, North Rhine-Westphalia, Germany, Europe

St. Laurentius church at the blue hour, Wuppertal, Bergisches Land, North Rhine-Westphalia, Germany, Europe

Outdoor catering at Münsterplatz in the evening, Bonn, North Rhine-Westphalia, Germany, Europe

Column hall in the Blue Hour, spa garden, Bad Oeynhausen, Ostwestfalen-Lippe, North Rhine-Westphalia, Germany, Europe

Badehaus I in the blue hour, spa garden, Bad Oeynhausen, Ostwestfalen-Lippe, North Rhine-Westphalia, Germany, Europe

Phaenomenta Tower, Twilight, Lüdenscheid, Sauerland, North Rhine Westphalia, Germany, Europe

Former Electoral Palace and present main university building at dusk, Bonn, North Rhine-Westphalia, Germany, Europe

"Rhine River and Rheinauhafen with the Crane Houses at the blue hour, Cologne, North Rhine-Westphalia, Germany, Europe"

"Cologne panorama, Great St. Martin Church, Cologne Cathedral and Hohenzollern Bridge, blue hour, dusk, Cologne, North Rhine-Westphalia, Germany, Europe"

"Skyline at the Media Harbour, Colorium building with Innside Hotel, Roggendorf-Haus, dusk, blue hour, Dusseldorf, North Rhine-Westphalia, Germany, Europe"

"Skyline at the Media Harbour, Lido, Colorium building with Innside Hotel, Roggendorf-Haus, dusk, blue hour, Dusseldorf, North Rhine-Westphalia, Germany, Europe"

"Futuristic pavilion with a mirrored facade, Hyatt Regency hotel bar """"Pebble's"""" at the blue hour, Media Harbour, Dusseldorf, North Rhine-Westphalia, Germany, Europe"

"Entrance to the Old City Hall, Dusseldorf, North Rhine-Westphalia, Germany, Europe"

"Old and new town hall, Ahaus, Munsterland, North Rhine-Westphalia, Germany, Europe"

"Flag with logo and lettering """"Bundesrechnungshof"""" or German Federal Court of Auditors, Bonn, Rhineland, North Rhine-Westphalia, Germany, Europe"

"Skyline and futuristic pavilion with a mirrored facade, Hyatt Regency hotel bar """"Pebble's"""" at the blue hour, Media Harbour, Dusseldorf, North Rhine-Westphalia, Germany, Europe"

"View from the Pollerwiesen meadows over the Rhine River with Rheinauhafen and the Crane Houses, Severin Bridge and Cologne Cathedral at the blue hour, Cologne, North Rhine-Westphalia, Germany, Europe"

Roof with a mobile phone tower, Bonn, North Rhine-Westphalia, Germany, Europe, PublicGround, Europe

"Fire drill of the Bonn fire brigade, a fire fighting boat with 3 fountains, accompanied by a smaller fire fighting boat, Bonn, North Rhine-Westphalia, Germany, Europe"

Altes Rathaus blue hour, Bonn, North Rhine-Westphalia, Germany, Europe