- 1-2-3 Abstract Architecture
- Abandoned
- Architecture
- Architecture Directory
- B&W
- Black & or Blue
- Blue+White / Bleu+Blanc / Blau+Weiss
- DELETED GROUP 404
- lovers of windows & balconies (read rules !)
- Neue Sachlichkeit - New Objectivity
- Night Images
- Night Shots*
- Nikon D90
- schwarz-und-weiss
- Through a glass, darkly
- ZÜRIPHOTOTRIP on Flickr