University at night groß

Links
- https://www.iaak.uni-bonn.de/en/assets/fotos/kurfurstliches_schloss_bonn_at_night.jpg/image_view_fullscreen
- https://www.iaak.uni-bonn.de/en/assets/fotos/kurfurstliches_schloss_bonn_at_night.jpg/@@download/image/Kurfürstliches_Schloss_Bonn_at_Night.jpg