Celtic maze

Celtic mazes are straight-line spiral key patterns that have been drawn all over the world since prehistoric times. The patterns originate in early Celtic developments in stone and metal-work, and later in medieval Insular art. Prehistoric spiral designs date back to Gavrinis.
Image:Celtic spiral tile pattern.svg|thumb|right|Celtic spiral tile pattern found in many locations including The Book of Kells
The straight-line spirals of Celtic labyrinths originated in chevrons and lozenges and are drawn by the Celts using a connect the dots method.