This incredible, very real photo taken in 2005 in the Kimberley Region of Western Australia is doing the rounds on Reddit again :
That's an olive python trying to swallow a wallaroo. According to a person who claimed to have snapped this photo, the python spent about an hour trying to drag the marsupial from the water and then gave up.
A closer look :
If you're not familiar with the beautiful Australian olive python, here's a video, but don't hold anything of value in your hands as you watch this :