Here is cardboard Chartres Style Labyrinth I made by scoring and then tearing away the top layer.
Here is a finger labyrinth I made out of cardboard. It is 2x2 feet.
I love making labyrinths. This is a photo of my first Chartres-style labyrinth at the beach on Lake Michigan.
Below is a labyrinth I made with seaweed at Sand Beach in Maine various years ago.