- !!Modern architecture
- - Dark&Black&White -
- 1-2-3 Abstract Architecture
- A Picture, A Story, A Pearl
- ALL CATS -- NO PEOPLE
- Amazing Architecture Photography
- architectural photography
- Architecture - Rationalism
- Architecture in Europe
- Architecture of Modern Movement 1880-1940
- Architektur und außergewöhnliche Dinge . Artes + Architecture
- Art Deco Unlimited
- Art in Black and White
- Art Nouveau
- Art-Deco
- B&W Architectural Photography
- B&W Lifestyle
- Bauhaus
- Black & White - The Best Photos Ever Taken (No 30/60 Limit)
- Black & White Digital
- Blanco y Negro - Black and White
- Bow window - Bovindi - Bay window - Oriel
- bw architecture
- Cats! Cats! Cats!
- Concrete Jungles (City and Architecture)
- Finnish Architecture
- Flickr B&W
- Flower Flower Flower
- Functionalism (architecture and interior)
- Geometric Beauty
- Geometry in architecture
- Geometry Worldwide
- Leica
- Leica Black and White
- Leica M photography
- Leica M Users
- Leica M10 / M10-P / M10-D
- Leica Minimalists
- LEICA PICS
- Leica Street
- Life in Black & White
- Lines&Curves - P1:C1 - no nature, no humans!
- M10 (Leica)
- MARSEILLE !
- Minimal Photography Group
- Minimalist Photography 101
- monochrome passion
- Neuer Fotopark
- Only Black & White
- PASSIONE PER IL BIANCO E NERO !!!
- PBWA - Photography By Wandering About
- Photographs of Italy
- Populated Architecture - People PLUS Architecture
- Stairs / Treppen
- Steps 'n' Stairs **NO PEOPLE**
- The Building: Architectural Photography
- The International Leica Club
- The Twentieth Century and Contemporary House
- This is belgium
- Typography and Lettering
- UNDER THE SIGN OF THE WHITE ROSE (Admin Invite Only )
- UNESCO World Heritage Sites
- urban being - the world we built and live in (HQ)
- urbanflux
- Villages et petites villes d'Europe