- 紙の秘密°°°paper°secrets (P 1/ C 2)
- 1-2-3 Abstract Architecture
- AA Ubercool
- Abstract Photo Excellence (Step Up Group) ~ Post 1= Com 2
- Abstract_ photo (post 1 / com 2)
- Again and Again and Again
- Arch Daily
- Bare Minimum (P1 = C2)
- Elegantly Minimal
- Everything's (abstract) Geometry
- Facades (without perspective: 2D effect)
- FLOOR secundus (post 1, award 2)..... Welcome to Floor pink
- FLOOR tertius...
- Less Is More...
- Lines&Curves - P1:C1 - no nature, no humans!
- Macrostract
- Over and Over and Over Again - Step Up Group
- Patterns As We See Them
- Pritzker Architecture Prize on Flickr (Post 1 - Award 2)
- Pritzker Prize First Choice
- Quadratum
- Structural Excellence (Invite Only)
- Structures with a touch of Abstract (architecture!) post1/award2
- WHITE in/on/between WHITE (no black & white)
- Your BestMinimalShot! (CLOSED!)