A Nov. 8, 2018 tweet from Ontario Municipal Affairs @ONmunicipal informs us that:
It’s World Town Planning Day. We’re hosting a #growthplanning forum today to hear input on how growth can be shaped in the Greater Golden Horseshoe. #WTPD2018
I found the tweet of interest given the map that accompanies it.
Click on image to enlarge it; click again to enlarge it further