A vector on the Corpse Road

 

A vector is an important concept in Physics. Quantities that have both magnitude and direction are usually depicted by arrows. This vector made of stones shows where the old Corpse Road between Wasdale and Eskdale branches off from the route up Illgill Head. It's an important vector. I've taken the wrong turning on at least two occasions. We then found the vector below showing the way up Piers Ghyll