Treading ancient paths

Labyrinths, which have an ancient origin, are growing in popularity and are beginning to appear in parks and other public areas. Two-dimensional labyrinths feature a single, winding path to a central point, and many people find them a mediative experience.
"Going around in circles" means getting nowhere--wasting time, big time--or does it? Think again, if those circular paths are within a labyrinth. These ancient courses are making a comeback as [...]