The vast, rocky limestone labyrinth, made up of oaks, boxwood and other indigenous species that in some places are covered with mosses or lichens, shows a fairy-like atmosphere: sometimes enchanting, sometimes a bit scary.
From atlasobscura.com: "The Labyrinth near Puivert Castle is rich in historical and legendary sights, and at the beginning of the trail you will see ruins of medieval windmills right next …
From Wikipedia: "Puivert Castle was one of the Cathar castles in the early 13th century, but was completely rebuilt in the 14th century at its present location."