'The name is from that of a curvilinear earthwork upon the hill OE Weala byrig, 'Briton's or Welshman's fort'. In Gough's Camden it is called Cornhill, which may be the older name...'
'... the camp is enclosed within a single rampart and ditch, and a walk right round is about one mile in length. A Neolithic axehead and a Bronze Age urn have been found within the camp, indicating that it was in use for some purpose before the Iron Age.'