I'll update this index (first post of this thread) from time to time with my recent tours.
It's quite interesting to see the architectural similarities and differences between Southern and Eastern Ontario.
Here are a few since I've moved:
Merrickville, Ontario (very well preserved 19th C village)
http://forum.skyscraperpage.com/showthread.php?t=169848
Ottawa's Sandy Hill neighbourhood (lots of mansions and embassies)
http://forum.skyscraperpage.com/showthread.php?t=169263
Hintonburg neighbourhood in Ottawa (working class)
http://forum.skyscraperpage.com/showthread.php?t=168474