- After Dark - Night Photography
- Architecture in Europe
- Architecture in Pixels
- Architecture Photography
- Architecture UK
- Architecture Unlimited
- Architecture, Landscape and Cities images / Archiref.com
- Argentina fotos
- Argentina Travel Pictures
- Argentina, Chile and Uruguay
- artrepublic Street Art competition with StreetSmart
- Astrofotografia / Astrophotography
- ASTROPHOTO
- Astrophotography And Nightscapes UK
- Black & White Digital
- Chile
- Chile by tips4travels
- CHILE OUTDOOR
- Everything Sky
- Graffiti Brasil
- landscape around the world
- Landscape Exhibition
- Landscapes Only
- Lyon Urban Photographie
- Moon in shot!
- MotionBlur
- Museum Professionals
- Museumgoers
- Natural Landscape & Wildlife Photos
- Old DSLR Camera's Group (Nature & Landscap Only)
- ONLY LYON
- PENTAX Francophonie
- PENTAX España y Portugal
- Pentax K-50 Users
- Pentax K50
- Pentax Limited Lenses
- Portrait of a City: Street Photography
- Portraits from the Street
- Roma / Rome
- Roma città eterna
- Réflex Pentax (K-5, K-7, K-r, K-x, K-m, K20D, K200D, etc) [fren
- Street Art Europe
- Street Portraits Only
- Street-Art
- SÃO PAULO GRAFFITI
- The Museum Project
- The Street Art
- Top 20 Buenos Aires
- Travel and Escapades
- Travel Photography - Through the eyes of the world
- Travelling Pixels
- Trees, Trees and More Trees
- Travelling and Holidays
- White/Black
- ≈ monochrome ≈