Illusions

Tremble at These Surreal, Sky-High Urban Roller Coasters

These photo manipulations may inspire feelings of nausea, dizziness, and impending doom.

Slipping Optical Illusions into Post-Earthquake Christchurch

With the power of trompe l'oeil, Mike Hewson tries to give hope to New Zealanders "surrounded by decay and uncertainty."

Artist Turns London's Garbage Piles Into Bizarre Monsters

With bright paint and an eye out for the police, Francisco de Pájaro transforms street rubbish into hilarious googly-eyed freaks.

San Francisco Has a 'Transparent' Mural: Now You See It, Now You Don't

Stand at the perfect spot, and this trick-filled utility box blends seamlessly into the streetscape.

Street Art of the Day: A Breakdancer Comes Alive After Dark

Timing is everything in this ingenious new street art. 

This Street Art Will Blow Your Mind

Swiss artist Felice Varini transforms the viewer's perception of space.