Cafe Wall Illusion

cafe wall illusion : the horizontal lines are parallel, despite appearing to be at different angles to each other!

cafewall optical illusion | straight or curved lines (?)

All lines are staright, but because of the placement of the black and white tiles, the horizontal lines seem to be sloped.

Also Watch:

Crooked Leg optical illusion, another great example of straight or bent line optical illusion

BTW, this straight or bent optical illusion was first noticed on the black and white tiles of a cafe wall in Bristol and hence the name Cafe Wall Illusion.

Bristol cafe, famous for Cafe Wall Illusion