Keywords: 20160611 Duisburg-192 (29626589441).jpg 20160611_Duisburg-192 https //www flickr com/photos/mathiasappel/29626589441/ 20160611_Duisburg-192 2016-06-11 12 30 https //www flickr com/people/91501748 N07 Mathias Appel cc-zero Mathias Appel https //flickr com/photos/91501748 N07/29626589441 2016-12-06 17 28 43 cc-zero Lemur catta |