Antonine Wall wall was intended to extend Roman territory and dominance by replacing Hadrian's Wall to the south, as the frontier of "Britannia". But while the Romans did establish many forts and temporary camps further north of the Antonine Wall in order to protect their routes to the north of Scotland, they did not conquer the Caledonians, and the Antonine Wall suffered many attacks. The Romans called the land north of the wall "Caledonia", though in some contexts the term may refer to the whole area north of Hadrian's Wall. The Antonine Wall was shorter than Hadrian's Wall and built of turf
History of the Great Wall of China feature prominently. The French philosopher Voltaire (16941774), for example, frequently wrote about the Great Wall, although his feelings towards it oscillate between unreserved admiration and condemnation of it as a "monument to fear". The Macartney Embassy of 1793 passed through the Great Wall at Gubeikou on the way to see the Qianlong Emperor in Chengde, who was there for the annual imperial hunt. One of the embassy's members, John Barrow, later founder of the Royal Geographical Society, spuriously calculated that the amount of stone in the Wall was equivalent to "all the dwelling houses of England and Scotland" and would