Keywords: 20160611 Duisburg-111 (29416793240).jpg 20160611_Duisburg-111 https //www flickr com/photos/mathiasappel/29416793240/ 20160611_Duisburg-111 2016-06-11 11 27 https //www flickr com/people/91501748 N07 Mathias Appel cc-zero Mathias Appel https //flickr com/photos/91501748 N07/29416793240 2016-12-06 16 20 23 cc-zero Lemur catta |