Amazing optical illusions from the Best Visual Illusion of the Year Contests
A deserving winner of the Best Visual Illusion of the Year Contest 2010:
I’m also quite partial to this 2015 finalist:
The 2020 winner was a variant on the popular staircase illusion:
More on the competition’s website.
The best optical illusion in London, however, is by the British Library toilets.
Wow.