http://boar.org.uk/obpwxs7BourneCastle(pic1.htm Latest edit 22 Jul 2009
The Bourne Archive Gallery
© 2006 R.J.PENHEY
Figure 1. A pisé wall at Lyons la Forêt in Normandy. It is sheltered from rain above by the coping and from erosion by rain on its face by lime plaster but this has begun to fail. See Figure 2.
(Picture date 14 September 2003)