". ▁It ▁was ▁dr ast ically ▁alter ed ▁when ▁a ▁second ▁fort ▁was ▁built ▁in ▁stone ▁over ▁its ▁eastern ▁def enses ▁around ▁AD ▁ 1 2 0 ; ▁effectively ▁leaving ▁a ▁western ▁an nex ▁of ▁about ▁. ▁ ▁This ▁an nex ▁later ▁contained ▁a ▁large ▁cour ty ard ▁building , ▁thought ▁to ▁be ▁a ▁m ans io , ▁whose ▁remains ▁still ▁exist ▁up ▁to ▁a ▁met re ▁in ▁height . ▁It ▁is ▁thought ▁that ▁the ▁site ▁was ▁abandoned ▁as ▁a ▁military ▁g arrison ▁around ▁the ▁middle ▁of ▁the ▁second ▁century , ▁although ▁there ▁is ▁some ▁evidence ▁that ▁it ▁was ▁re occup ied ▁inter mitt ently ▁after ▁this ▁date , ▁probably ▁as ▁a ▁posting ▁station ▁as ▁the ▁building ▁of ▁a ▁m ans io ▁att ests . ▁Much ▁of ▁the ▁surrounding ▁buildings ▁and ▁field ▁walls ▁are ▁constructed ▁with ▁stone ▁from ▁the ▁site . ▁ ▁References ▁ ▁J . P . ▁Hall , ▁Ca er ▁L l ug wy ▁: ▁Ex c av av ation ▁of ▁the ▁Roman ▁Fort ▁between ▁Cap el ▁Cur ig ▁and ▁B ett ws ▁y ▁Co ed ▁( Man chester , ▁ 1 9 2 3 ). ▁ ▁External ▁links ▁ ▁D etailed ▁discussion ▁of ▁the ▁site ▁at ▁Kan ov ium ▁Project ▁Entry ▁in ▁the ▁Royal ▁Commission ▁website ▁ ▁Entry ▁at ▁Roman ▁Britain . org ▁ ▁Category : Cap el ▁Cur ig ▁Category : R oman ▁fort ifications ▁in ▁Con wy ▁County ▁Bor ough ▁Category : Arch ae ological ▁sites ▁in ▁Snow d onia ▁Category : R oman ▁leg ion ary ▁for