The gorgeous temporal geometric sand art made by Jim Denevan with nothing more than a rake, a stick, and imagination, only to wash away with the tides.  Visit his website here

Lines in the Sand: Artist Jim Denevan Turns Beaches into Temporary Geometric Artworks

For well over a decade California artist Jim Denevan (previously) has made his mark in the sand, etching elaborate geometric artworks on beaches around the world using little more than a rake or found stick.