Daily photo: 15/09/2011
![Shadow of house-like structure projected onto a brick wall with window Shadow of house-like structure projected onto a brick wall with window](http://www.astrofiammante.net/wp-content/uploads/2011/09/150911.jpg)
Illusion (n): A trick that is played on the senses to persuade the brain to perceive something that is not actually there.
Illusion (n): A trick that is played on the senses to persuade the brain to perceive something that is not actually there.