Ancient holy labyrinth maze in 3D

Whilst touring the USC Library in Los Angeles, CA; I happened upon a map of the the 'world' that dates back to 1300 AD called the Hereford Map. On this map, there was a meticulously drawn labyrinth placed where Sicily is supposed to be. I took a snapshot and looked it up later.

It turns out that the origins of that particular maze is shrouded in mystery. There's no record of the intention of this labyrinth or why it's on the floor of Chartres Cathedral in France, or on the wall of the Lu