Keywords: Duisburg 20160703 MAP 9597 (29595169262).jpg Duisburg 20160703 MAP_9597 https //www flickr com/photos/mathiasappel/29595169262/ Duisburg 20160703 MAP_9597 2016-07-03 12 17 https //www flickr com/people/91501748 N07 Mathias Appel cc-zero Mathias Appel https //flickr com/photos/91501748 N07/29595169262 2016-12-06 13 16 15 cc-zero Lemur catta |