Even though all the lines are parallel, they seem to not be because of the shorter lines...
The image below is not moving. its your eyes playing tricks again.
Is this a spiral? Look carefully.
Look carefully are you going to climb up or down on the stairway
You can see an E but is it really there?
A very tradional illusion. You see three posts but cannot see wher the middle post begins.
Is the tower you see right side up or upside down?
Do your see the faces amongst the vases? How many do you see?
This is one illusion that is almost impossible to see the straight lines even when you know the...
Which line is longer AB or BC? Take a ruler and measure to find your answer.
Both lines are the same size, even though one seems longer.