Founded in AD 943, but extensively reconstructed in the 18th century, Derby Cathedral's vaulted ceiling towers over a fine collection of medieval tombs, including the opulent grave of the oft-married Bess of Hardwick, who at various times held court at Hardwick Hall, Chatsworth House and Bolsover Castle. Peregrine falcolns nest in the tower – follow their progress at www.derbyperegrines.blogspot.co.uk.