Sat 12 Sep 15 Westgate Archaeological Excavation, Old Greyfriars Street/ Turn Again Lane, Between Central Library OX1 1DJ Heritage Open Day: Oxford Archaeology, Laing O'Rourke and the Westgate Oxford Alliance invite you to explore the largest ever archaeological excavations in Oxford! You will be able to see the Greyfriars Abbey beneath your feet. Meet the archaeologists. Take guided tours. Handle finds...