Tubingen Altstadt and Holderlinturm tower by the Neckar River, Tubingen, Baden Wurttemberg, Gemany, Europe

Vertical garden or living wall designed by Patrick Blanc at the Dussman Das Kulturkaufhaus in Berlin, Gemany, Europe

Aerial view of Windsborn crater lake, rural district of Daun, Eifel, Rhineland Palatinate, Gemany, Europe

Aerial view of Windsborn crater lake, rural district of Daun, Eifel, Rhineland Palatinate, Gemany, Europe

Swan at the Alsterfleet in front of the Alsterarkaden, Hamburg, Gemany, Europe

Aerial view of the Moselle river at Neumagen and Dhron, Eifel, Rhineland Palatinate, Gemany, Europe

Aerial view of the Moselle river at Bullay and Puenderich, Eifel, Rhineland Palatinate, Gemany, Europe

Swans at the Alsterfleet in front of the Alsterarkaden, Hamburg, Gemany, Europe

Aerial view of the town of Cochem with Cochem castle at the Moselle river, Eifel, Rhineland Palatinate, Gemany, Europe

View over Binnenalster onto town hall and Jungfernstieg, Hamburg, Gemany, Europe

Red poppies (Papaver rhoeas) and marguerites (Leucanthemum vulgare), Limburg, Hesse, Gemany, Europe

Outside autumn decoration, Graefrath, North Rhine-Westphalia, Gemany, Europe

Illuminated siegesaeule during festival of lights in berlin, germany

Aerial photograph, Rothenburg ob der Tauber, Bavaria, Gemany, Europe

Aerial photograph, Noerdlinger Ries, Noerdlingen, Bavaria, Gemany, Europe