The artist's pilgrimage began with research into ancient ley lines – a theory, according to author Simon Ingrams in the National Geographic, of "an implied network of impressionistic significance said to run across the land in straight, intersecting lengths not unlike a cobweb… said by believers to link or align ancient monuments, notable landscape features and settlements across the world on a series of invisible energy pathways". It is a theory that has long held interest for tan jones...