An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is perceived as a geometric optical illusion. These optical illusions occur due ...

Parallel lines are indicated by arrows going in the same direction. Parallel lines are indicated by arrows going in the same direction. If there is more than one set of parallel lines in a diagram, ...

Ley Lines are the hypothetical or actual alignment of geographically or historically important places in the landscape, such as sacred sites, monuments, and ridgelines. The naming of this exhibition, ...