Games like The Last of Us, Enslaved and Tokyo Jungle give us glimpses of what life would look like after people have all but disappeared. It's often beautiful, but unless you live in one of the places shown in those games, it's not exactly relevant.
Urban Jungle, on the other hand, lets you add a dash of the apocalypse to anywhere on Earth. At least, anywhere a Google Streetview car has been. It covers everything in vegetation, while also using a suitably murky camera filter.
You can try it out below. And maybe listen to this while you do it.