- Agfa Vista
- Animal Planet
- Birds Birds Birds ! (Check out the new discussion)
- D850 Club
- DazzlePix LIGHT
- Der Niederrhein und Kreise
- duisburg
- Duisburg Inland Port // Duisburg Binnen Hafen
- DUISBURG@NIGHT
- Fotogruppe NRW
- galaga
- Garden Pond
- in explore
- Industrial Heritage Trail (Route der Industriekultur)
- Industrial facilities
- Industrieromantik.
- Landscapes Only
- Landschaftspark Duisburg-Nord
- Macros Group
- MONOCHROM - EINFARBIG
- music in pictures
- Nature focus
- Nature Heals the Soul
- Niederrhein
- Nikon D500 User's Group
- Nikon D750
- NIKON D750/D780 CLUB
- NIKON Z SERIES
- Nikon-D750
- NRW
- One Sweet World
- Photo Infos
- PLANET ANIMAL (animal planet)
- Quadrangles and Courtyards
- Ruhrgebiet
- Ruhrgebiet Unplugged
- Ruhrpott
- Rust Glorious Rust
- Ugly Places all over the World
- Vogels, Birds, 鳥類, las aves, uccelli, oiseaux (P 1 - C 2)
- Natur ~* pur *~