- "Je suis Charlie"
- *a cinematic world *
- AA Ubercool
- Architecture Directory
- B&W
- B+W
- Beach Photography
- Black and White
- City
- Cloud Junkie
- Dusk & Dawn - Sun below the horizon!
- Emptiness
- Empty Seats
- Flickr B&W
- Flickr Nature
- FlickrCentral
- Following Sugimoto
- Global Monochrome Landscapes
- greece in black & white.
- in explore
- iPhone Camera Shots
- Landscape photography
- Leica
- Leica M photography
- Leica Summarit-M 90mm
- Leica Summicron-M 28 mm F/2 asph
- Leica Summilux-M 50mm
- Movement & Motion
- Negative Space
- Night Photography
- Paris B&W (rules apply)
- Paris en Photo
- People in the City
- Photos taken with an Apple iPhone
- Populated Architecture - People PLUS Architecture
- Quiet
- Sculpture
- Seascapes and Seashores
- Shadows - read group description and rules
- silhouette
- Strasbourg
- Street Photography International - The SPI
- Street Shadows ( Street Photography )
- The ambiguous gift
- The Ancient World
- The Sea
- URBAN
- Urban - Photography
- Urban Urban Urban
- White and Black Photography