- * This Old House, Barn, Building!
- 70 Plus (For photographers aged 70 and above)...
- A PAST RECORD
- A UNESCO SITE
- Again and Again and Again
- ALL CHURCH EXTERIORS
- All Ontario Provincial Parks
- Architectural details and decorative elements
- Architecture and Other Edifices
- Architecture Photography
- Architecture Unlimited
- Art Deco
- Art Deco Canada
- Art Deco Unlimited
- Art Nouveau
- Artful Ceilings
- Autumn colors
- Autumn in Ontario
- Bad Architecture
- Barns
- Beautiful Canada
- Black & white with a touch of yellow
- Botanical Garden
- Botanical Gardens
- Bridge Photos - Only Best Quality - By Invitation Only
- Buildings and Architecture International
- Canada Landscapes
- Canada Post - USPS - National Post Office typologies worldwide
- Canadian Moments
- Carpenter Gothic
- CASTLES
- Ceilings, Roofs and Steeples. What do you see?
- Cemeteries - Cementerios - Friedhoefe - Cimetières - Cimiteri
- Churches, Chapels, Domes, Mosques, Temples, Shrines and Monaster
- clouds
- Colleges and Universities
- Doors and windows
- Eyesore
- Fall in Canada
- Famous graves and tombs
- FIOS QUE ATRAPALHAM
- Flickr Ottawa
- Fountains Around the World
- fractals in nature
- Gilded Age (give or take a few decades) Mansions
- Gothic Survival to Gothic Revival: the pointed arch after 1600
- Graves, Tombs And Cemeteries
- historic porches, gingerbread, woodwork, millwork, & scrollwork
- Hotels
- Houses and Homes exteriors
- Hull, it's good but Bad and Ugly
- I know where you are
- in explore
- in passing
- Interiors /Interiores
- iPhone 7 Photography
- Jigsaws
- La Belle Epoque - Art Nouveau and Art Deco
- Letterboxes and mailboxes
- Libraries from Around the World
- Light Rail Vehicles Public Transportation etc..
- Look out for Pirates by Invite only - *Refer to invite thread*
- Manhole Covers
- Manhole Covers With Dates On Them
- Milton Bradley Jigsaw Puzzles
- Monochromia BW and toned monochrome only (HIGH quality only!!!)
- Old Maps
- Ontario Provincial Parks
- Ontario Wild Flowers
- Ontario: Yours to Discover
- Ottawa
- Ottawa - Beyond Parliament Hill
- paredes/walls
- pavement
- PLANET EARTH VINTAGE ARCHITECTURE
- Postmodernism.
- Praise and curse of the city
- Public Transit
- Public Transportation
- Puzzle Mania ((Puzzles only))
- Rivers
- Road Trip Canada
- Roads Less Travelled
- Roads | Rutas | Estradas
- Rocks and Geology
- Roofs - Rooftops - Roofs are fun!
- Screenshots
- Selective Colour!
- Sepia Lovers
- Shop Fronts
- Skyline Junkies
- stairs
- The BIG Jigsaw Puzzle Collection
- The Great American West
- TINY HOUSES
- tramorama
- Tree Photos
- ugly architecture
- Ugly Transformation of a Building
- Undergrounds and Subways
- Victorian Architecture
- Victorian Style Homes
- Virtual Aesthetics
- visit the world - the travel guide
- Voyage aux quatre coins du monde/ Travel around the world ( pos
- Walls, Roads, Stairs, Doors and Windows!
- Water Towers of the world
- Water, water, water
- Wildflowers (amateur only)
- Wonders of Winter