- * CityScapes & City Life
- Abstract Architecture
- Abstract Black and White
- Abstract Impressions
- Abstract Object Project
- African American Photographers
- B&W
- Flickr Social
- FlickrCentral
- Less Is More...
- Minimalist art
- Minimalist Race
- Mushrooms, fungi - Houby
- Street and Documentary
- Street art trade
- Street Composition (Fine Art Street Photography)
- Street Photographer
- The Art of Quality
- Urban Architecture/Urban Landscape