    ‘Senience 4:.At the western enct of Cwgate (ner it meets Holyiodd  Road) you wil See ona of the fey remaining sections of Edinburgh'sold  ity wall (Flodden Wall) built following the Ling Siege of the 1570s.    Sentence 2: Fc Wall's bul by the townspeople (0. piotect  gaint further itvaslon