Milecastle 2
…occupation earth and debris. He recorded distances from the presumed location to the centre of Milecastle 1 as 1,453 yards (1,329 m), and to the centre of Milecastle 3 as 1,453 yards (1,329 m). Each milecastle on Hadrian's Wall had two associated turret structures. These turrets were positioned approximately one-third…