13th Annual Smithsonian Magazine Photo Contest Travel
The perfect footprint
An optical illusion in the sand. Do you see it as a raised foot or as a sunken footprint? It is a footprint, but most people see it as raised. Can you see it both ways (now that you know what it is). Not everyone can do this.
|Photo Location:||Georgetown, Cayman Islands|
|Copyright:||© Stacey Nordhues|