Peace Research Information Unit Bonn
- A national and international advice, information, and service centre covering the whole field of research into peace and conflict.
- http://www.priub.org/

City map Bonn
- Zoomable city map with street directory and locations of businesses and public buildings.
- http://www.hot-maps.de/europe/germany/nrw/bonn/homeen.html

Bonn University Botanical Garden
- History, activities, functions and opening hours of this garden.
- http://www.botanik.uni-bonn.de/botgart/info-e.htm

Museum of Modern Art
- Presentation of the collections of contemporary german art as well as the changing exhibitions and events.
- http://www.bonn.de/kunstmuseum/start_e.htm

Bonn International Center for Conversion
- Supporting the process by which people, skills, technology, equipment, financial and economic resources are shifted from the military sector to civilian purposes.
- http://www.bicc.de/