Keywords: 201600505 Duisburg-49 (29708533835).jpg 201600505_Duisburg-49 https //www flickr com/photos/mathiasappel/29708533835/ 201600505_Duisburg-49 2016-05-05 13 45 https //www flickr com/people/91501748 N07 Mathias Appel cc-zero Mathias Appel https //flickr com/photos/91501748 N07/29708533835 2016-12-06 15 31 37 cc-zero Lemur catta |