The internet has been sent into a spin over a set of stairs. Yes, I’m not joking. It might sound absurd but the mind-bending optical illusion has divided Reddit users, with many expressing their confusion over the simple snap. 

There are many types of optical illusions – from the cognitive to the physiological – but it’s always a treat when they pop up in the real world. Never did I think that a set of stairs could be so controversial, but it seems that not everyone can see the bamboozling illusion. I can’t be the only one that can’t unsee it – check it out below.