Art nouveau staircase, office building Adlerhof, Hamburg, Germany, Europe

"City Hall, Hamburg, Germany, Europe"

"Deichtor Center, Hamburg, Germany, Europe"

"City Hall, Hamburg, Germany, Europe"

"Spiegel group building, Spiegelhaus, at Ericusspitze, Hamburg, Germany, Europe"

"Cast-iron railing, Hamburg, Germany, Europe"

"Sandthorquaihof in the morning light, a former office building of the HLFG, in front Kleines Fleet canal, Speicherstadt historic warehouse district, Hamburg, Germany, Europe"

"Spiegel group building, Spiegelhaus, at Ericusspitze with Campus, Hamburg, Germany, Europe"

Round staircase in Kontor building Sprinkenhof, Hamburg, Germany, Europe

Round staircase in Kontor building Sprinkenhof, Hamburg, Germany, Europe

Round staircase in Kontor building Sprinkenhof, Hamburg, Germany, Europe

Old Elbe Tunnel, Hamburg, Germany, Europe

"Dockland office building at dawn, Altona, Hamburg, Hamburg, Germany, Europe"

"Former Imperial Post Office building, Oldenburg, Lower Saxony, Germany, Europe"

"Sprinkenhof Kontorhaus, historic office building, Hamburg, Hamburg, Hamburg, Germany, Europe"

"Sumatra-Kontor office and residential building, HafenCity, Hamburg, Germany, Europe"

"Historic Schieberhaeuschen building, Rothenburgsort, Hamburg, Germany, Europe"

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

"Panorama, Dockland office building on the Elbe River, Hamburg, Hamburg, Germany, Europe"

"Windows of the Chilehaus building, Hamburg, Germany, Europe"

"Rows of windows, Sprinkenhof building, Hamburg, Germany, Europe"

"Modern office building at Ueberseering in the City Nord quarter, Winterhude, Hamburg, Germany, Europe"

"Modern office building, Dancing Towers, on the Reeperbahn, St. Pauli, Hamburg, Germany, Europe"

"Dancing Towers, hotel and office building, completion in 2012, Reeperbahn, Hamburg, Germany, Europe"

Old staircase in a former office building, Hamburg, Germany, Europe