Maybe we should take the stairs instead.
To advertise its new show in Brazil, National Geographic commissioned this optical illusion advert that shows a 3-D crocodile waiting at the bottom of the escalator. The ad campaign for Wild World with Richard Rasmussen asked the escalator users "Ready for ad adventure through the Brazilian forest?"
Well, at least it's only one croc. That's nothing compared to what Australians have to deal with: