Oh, all kinds of cars.
Here's the worst one I ever saw in Manitoba. It's in a small town to the northeast, which is trying to force the guy to clean it up. If I understand correctly, the town can get the work done and charge it to his taxes, but they don't expect to be able to recover the money so they aren't doing it. I'm not sure if that's why it's allowed to stay, though.
And here's a local sample from Shea Heights:
Tires, plastics, cars... it's just... where does this lifestyle come from?
That's not even a farm, or a business. It's a suburban home sandwiched in on all sides.