Four Square Walk-Through

Four-Square (Walk Through) (BH 433) is a 4.3 metres (14 ft) high bronze sculpture by British artist Barbara Hepworth. It was cast in 1966 in an edition of 3+1 (three casts for sale, plus one artist's copy). The four casts are displayed at the Barbara Hepworth Museum, the Norton Simon Museum, Churchill College, Cambridge, and the Mayo Clinic.