Iain Sinclair's Older and Darker Magic

In the Year of Our Lord 2001, Iain Sinclair walked around the city of London in an attempt to undo a great curse laid upon the city. He walked alongside the M25, the vast London Orbital: sometimes just inside its circumference, sometimes just outside it, very rarely walking on the road itself. The road itself was the curse he sought to remove, along with the politics and philosophy that produce such roads.