Hadrian's Wall was inscribed as a World Heritage Site (WHS) in 1987 and, with the German Limes, became one of the first two parts of the transnational 'Frontiers of the Roman Empire' (FRE) WHS in 2005. The World Heritage Site of Hadrian's Wall is unusual, although not unique, among World Heritage sites in its scale and linear nature: stretching from Ravenglass on the west coast of England to Newcastle upon Tyne on the east coast - over 150 miles. Along its length it passes through two major urban centres and a variety of rural landscapes and its remains vary from substantial upstanding...