On the other side of Kung Fu Kondo, a worse crime was perpetrated. Some 60's idiot decided to erect an oversized blank brick wall at the end of a street full of 19th century greystones:
438 Rue Sherbrooke E, Montréal, QC H2L 1J6
https://goo.gl/maps/7fosKAPQvAp
Possibly the grimmest downtown intersection.