The veins in your hands are maps. At the crossroad near your thumb, your pulse diverges and reminds your heart to beat.
The spaces between your teeth are maps. Each line points up to the roots in your gums, and points down to your lip.
The cracks in your tongue are maps. Follow the cracks, and you will find your taste buds clustered in exclusive groups.
The knots in your hair are maps. Unfold them and find an aerial view with streams and paths.
The cartilage folds of your ear are maps. Glide along them and find a way inside.