Schlupflöcher für Vögel, Fledermäuse und Insekten bietet das Wohnquartier IAK im Querumer Forst. Bildnachweis: Marisol Glasserman/TU Braunschweig
This image is part of: Picture of the month. Please note the copyright of this image.
This image is part of: Picture of the month. Please note the copyright of this image.