This seems to be a regular feature on spacing.ca: guessing an intersection from an early 20th-C photo. The best ones are challenging, but have enough clues to solve the mystery. Older ones here and here.

They have a better setup this time around, in which you can’t see other people’s responses until the comments expire. Spacing has had at least two contests in which someone has nailed the answer accurately in comment 1.

Update: All is revealed. A really surprising number of people picked Queen and Roncesvalles.