Keywords: 20160611 Duisburg-250 (29626555961).jpg 20160611_Duisburg-250 https //www flickr com/photos/mathiasappel/29626555961/ 20160611_Duisburg-250 2016-06-11 12 36 https //www flickr com/people/91501748 N07 Mathias Appel cc-zero Mathias Appel https //flickr com/photos/91501748 N07/29626555961 2016-12-06 15 31 48 cc-zero Lemur catta |