A BIZARRE optical illusion is completely dividing the internet – but what do you see?
Social media users are split over whether there is a wall or a river in the background of this snap of an abandoned party.
The photo was first posted by German app company Jodel[/caption]
On Thursday, German app Jodel uploaded the picture to its Facebook site and cheekily asked: “Is that a wall or a river?”
Before long, web users were gripped but no one can really agree on an answer.