Cumbria, Penrith, field boundary walls NY 5317 3244
Penrith, field boundary walls NY 5317 3244 The local easily worked red Penrith Sandstone has been used to construct these dry stone walls near Penrith. The sandstone was formed in an arid period some approximately 271 to 299 million years ago in the Permian Period. Photo: Richard Dorrell, Geograph Creative Commons Licence 2017 On map geograph-4167940-by-Richard-Dorrell
