We often jump to conclusions based on our observations. What we see may not be the truth so it is really wrong to jump to conclusions based on just what we see.
As bystanders look on in horror, an artist appears to leap off a building. He was actually just leaping on to one of his amazing 3D artwork.
The artist Joe Hill created the optical illusion on a rooftop high above London to mark the release of new movie Man On A Ledge.