As I ride I occasionally see interesting cars and other man made machines that compare well against the bike of the day. So I balance the bike and take a photo of them together. Here is a new video of some of these photos.
and an earlier one
and an earlier one than that
On my journeys around Sydney and beyond I have seen a few interesting European cars, some strange devices like the massive rugby training pusher and have stacked my bikes up against a couple of fake horses. You can see are all the latest Car versus Bike photos in a Google Collection. You can make additions to it if you like, Chris has added heaps.