© Pendle Forest History Group 2017 webfactorynw.co.uk Investigations on the Rigg of England page 2  Pre medieval Boulder wall located on Noggarth Top above Dimpenley Stones found in field at Rigg of England Stones found in field at Rigg of England Investigations at the Rigg of England. Report available on request. Boundary/Marker stone found on current path at Rigg of England