 All Saints has Norman and 12th/13th century origins and retains good stained windows.The churchyard contains yew trees reputed to be of great antiquity; the hollow nature of the trees makes ring-counting dating impossible, but estimates have suggested that the trees may be as much as 2,000 years old.A Farringdon landmark is Massey's Folly, an imposing but eccentric building with towers and battlements built by another curate of Farringdon, Rev.