- * This Old House, Barn, Building!
- *** 1000% Architecture ***
- Alaska, Yukon, NWT, Nunavut, Greenland, and Siberia Group
- Architecture Caribbean
- Contemporary and futuristic architecture
- Architecture Travellers
- Arctic Norway
- Art Deco - America Latina
- Balkans
- Beaches of the World (geotagged)
- Bulgaria
- Bulgarian landscapes
- Canadian Roadside Attractions
- Caribbean Architecture
- Caribbean Landscape
- Cemeteries, Graveyards, Tombstones, and Mausoleums
- Churches of Ukraine
- Concentration/Interment Camps
- Costa Rica Images
- Cultural Heritage of Bulgaria
- Delco PA
- Eastern Bloc Nations
- Engineering as Art
- Eraserhood
- Flickr Hacks
- Glaciers, Icefields and Icebergs
- greenland
- Greetings from Asbury Park
- Hollywood
- Iceland - Landscape
- ICELANDIC ARCHITECTURE
- Icelandic Street Scenes
- John Heinz NWR (National Wildlife Refuge)
- Lansdowne Theater Abandoned America Workshops
- Latin American Cities / Las Ciudades de Latino America
- Lighthouses of the world / Faros del mundo
- Newfoundland and Labrador Travel Pics
- Orthodox Church Architecture
- Peace Corps - Ukraine
- Pennsylvania
- Pennsylvania: Its Other Cities, Towns and Villages
- PhilaBurbs
- Philadelphia Scenes
- Philadelphia, PA
- Philadelphia, PA Scenes
- phillyscapes: philadelphia photography
- Russia
- Russian America
- Slums
- Society for Commercial Archeology
- Soviet Cars: LADA
- Street Signs and Signposts
- The Broad Street Line
- The Nordic Countries
- Trains, Subways and Stations
- Trams All Over The World !
- Trash
- Ukrainian architecture - Аpхітектуpа Укpаїни
- Urban Arctic
- Urban Color
- WEIRD US