from the roman and eyes and time periods and before. periods and before. it s going to become the periods and before. it s going to become the visitor periods and before. it s going to become the visitor centre - periods and before. it s going to become the visitor centre where periods and before. it s going to i become the visitor centre where all the work is complete on the pilgrimage road. this the work is complete on the pilgrimage road. the work is complete on the pilgrimage road. as we go down, we re going pilgrimage road. as we go down, we re going back pilgrimage road. as we go down, we re going back in pilgrimage road. as we go down, we re going back in time. - we re going back in time. astonishing. when you see these different layers we are pretty much going back thousands of years. we have a house down there just below us, from 586 bce, up here with these columns we are talking about the roman time period which is 300 years later and we are only you know a couple