Duncan Grant’s painting “Penns in the rocks” painted in 1930

Duncan Grant’s painting “Penns in the rocks” painted in 1930.
Penns-in-the-Rocks is a 20th-century formal gardens of about 2.5 hectares developed around natural rock formations, set within wooded parkland occupying a further 23 hectares. The site is occasionally open under the National Gardens Scheme.