- 'Guess Where New York City' (GWNYC) Walkabouts
- Aesthetics of Failure
- Architectural Resource
- Architecture, 1400-1900
- Brooklyn
- Brutalist Architecture (inc. brick, metal and glass)
- butcher, baker, candlestick maker - deceased
- CANONET mon amour
- Cartography
- Charts and Graphs
- Critical Mass
- Desire Paths
- Equestrians / Statues Equestres
- erratics
- Eye Catcher [2 contests, 1 open for votes]
- Found Photographs
- FUCKIN GODDAMN SHIT!
- GIS / Maps
- Governors Island
- Gowanus
- Guess Where Admins
- Guess Where Chicago
- Guess Where NYC
- Holga
- JunkSpace
- maps and charts
- New Chicago
- New York City Architecture
- Newark
- NYC Not
- NYC Taxi
- Old Maps
- Paris
- Patriotic Murals
- Petri Cameras
- Processing.org
- Queens
- R Graph Gallery
- Roxbury, MA
- SAIC MArch Studio
- simple as fuck
- stones, boulders, rocks or glacial erratics
- The Art & Architecture of Paul Rudolph
- The NYC Subway
- The Wooden House Project
- Urban Erratic Boulder
- Williamsburgh Savings Bank Clock Tower
- Working Group on Fenced Lots
- Yashica Mat