Blencowe Hall, located in Cumbria, England. A century manor whose towers were left to decay for over 300 years. The large gash in the masonry wall of the south tower is believed to be the result of an attack during the English Civil War.
How to build a trombe wall.a glassed in wall that heats a home using passive solar. This sort of passive heat collector works,phenomenally well. A nice little indoor greenhouse can be built in front of the wall to take advantage of the heat in winter