Carnival party of the Physics Institutes

Links
- https://www.pi.uni-bonn.de/en/news/karnevalsfeier-der-physikalischen-institute/dsc_0384.jpg/image_view_fullscreen
- https://www.pi.uni-bonn.de/en/news/karnevalsfeier-der-physikalischen-institute/dsc_0384.jpg/@@download/image/DSC_0384.JPG