Westhafen Tower, Union Investment Skyscraper, Untermainbrücke, sunset, Frankfurt, Hesse, Germany, Europe

Two grey herons (Ardea cinerea) on a tree at dawn, backlit, Hesse, Germany, Europe

Grey heron (Ardea cinerea) on approach to tree at dawn, Hesse, Germany, Europe

"Solitary lime tree (Tilia sp. ) at sunset in winter, near Hottelstedt, Thuringia, Germany, Europe"

Grey heron (Ardea cinerea) landing on tree at dawn, wings spread, backlit, Hesse, Germany, Europe

"Sunset, painted sky, evening mood, clouds, young tree, Biberach district, Upper Swabia, Baden-Wuerttemberg, Germany, Europe"

"Wind turbine at sunset, North Rhine-Westphalia, Germany, Europe"

"Bare tree against the evening sky, sunset, with clouds in the sky, Upper Swabia, Baden-Wurttemberg, Germany, Europe"

"Willow tree (Salix sp. ) at sunrise, Hassleben, Thuringia, Germany, Europe"

"Double exposure, sunset and full moon, Priort, Brandenburg, Germany, Europe"

"Pollarded willows (Salix sp. ), at sunset, near Tangstedt, Schleswig-Holstein, Germany, Europe"

"Pollarded willows (Salix sp. ), at sunset, near Tangstedt, Schleswig-Holstein, Germany, Europe"

Sunset with contrails in the sky, silhouetted trees, Mecklenburg-Western Pomerania, Germany, Europe

"Tree silhouette at sunset, Gotzenhain, Dreieich, Hesse, Germany, Europe"