Labyrinth of Amiens Cathedral Type: Octagonal; Chartres-type pattern Status: Original Destroyed, Remade | The Labyrinth of Amiens Cathedral is the second largest in France, being slightly smaller than its cousin in Chartres. Measuring about 12.1 meters wide, the labyrinth occupies the entire width of the fourth and fifth bays of the nave, and is thought to have originally been placed in the cathedral in 1288.