There's this incredible collection of street-parked vintage Detroi cars residing in San Francisco's Western Addition… yes, one of the most parking-challenged neighborhoods in the City That Parking Forgot. It appears that the owner of these cars is making some room.

The junked Vista Cruiser was a sad sight, but I felt even worse when I found this Mercury a few rows away at the same yard.

This is Down On The Street Bonus Edition, where we check out interesting street-parked cars located in places other than the Island That Rust Forgot. It's damn near impossible to park anywhere in San Francisco, but the Western Addition neighborhood? No way! That's why we're so impressed by these cars that Rob (you may…