Caerhays Castle crowns a sheltered valley overlooking Porthluney Cove on Cornwall's dramatic south coast, designed by the celebrated Regency architect John Nash between 1807 and 1810. Rich in heritage and distinctive character, the castle's architectural drama reflects Nash's mastery of romantic design principles. The surrounding 140 acres of woodland garden represent one of Cornwall's great gardens, achieving National Collection status in 2001 and housing over 450 magnolia specimens—one of the British Isles' most important collections. A springtime paradise of camellias, magnolias, and rhododendrons creates a spectacular seasonal display above carpets of narcissi and primroses, while summer greenery provides year-round exploration opportunities. The estate regularly opens to the public from mid-February through mid-June, though it has gained additional fame as a filming location for period dramas including the Rosamunde Pilcher adaptations. The combination of architectural significance and horticultural excellence makes Caerhays a cornerstone of Cornish heritage.