Keywords: Duisburg 20160821 MAP 8234 (29706756105).jpg Duisburg 20160821 MAP_8234 https //www flickr com/photos/mathiasappel/29706756105/ Duisburg 20160821 MAP_8234 2016-08-21 11 12 https //www flickr com/people/91501748 N07 Mathias Appel cc-zero Mathias Appel https //flickr com/photos/91501748 N07/29706756105 2016-12-06 13 44 09 cc-zero Varecia variegata |