to pped ▁m ound , ▁situated ▁at ▁the ▁foot ▁of ▁a ▁small ▁valley . ▁A ▁number ▁of ▁large ▁stones ▁are ▁visible ▁in ▁the ▁sides ▁of ▁the ▁m ound . ▁It ▁is ▁tur f - cover ed , ▁situated ▁on ▁a ▁low ▁out c rop , ▁and ▁is ▁mostly ▁an ▁artificial ▁work . ▁It ▁pre - dates ▁the ▁ch ann elling ▁of ▁the ▁burn ▁which ▁det ours ▁around ▁it , ▁the ▁m ound ▁was ▁probably ▁isolated ▁in ▁this ▁once ▁mar sh y ▁out flow ▁of ▁the ▁former ▁Bog hall ▁L och ▁( see ▁NS 3 5 SE ▁ 1 4 ). ▁It ▁does ▁not ▁seem ▁to ▁lie ▁in ▁the ▁area ▁identified ▁by ▁Smith . ▁ ▁Qu ar ry ing ▁ ▁A ▁sand stone ▁quar ry ▁existed ▁near ▁to ▁Marshall and ▁farm ▁and ▁several ▁size able ▁l ime kil ns ▁and ▁lim estone ▁quar ries ▁lay ▁towards ▁Broad stone ; ▁mar ble ▁was ▁found ▁at ▁Broad stone . ▁ ▁Broad stone ▁castle ▁ ▁The ▁ru ins ▁of ▁Bra id stone ▁or ▁Broad stone ▁Castle ▁remained ▁until ▁about ▁ 1 8 5 0 . ▁but ▁when ▁Broad stone hall ▁Farm ▁buildings ▁were ▁being ▁re built , ▁the ▁castle ▁was ▁pulled ▁down ▁and ▁its ▁stones ▁used ▁in ▁the ▁building ▁works ; ▁the ▁Broad stone ▁C rag s , ▁the ▁site ▁of ▁the ▁castle , ▁remain ▁however . ▁ ▁Broad stone ▁or ▁Hill head ▁L ime kil ns ▁The ▁OS ▁maps ▁for ▁ 1 8 5 8 ▁show ▁that ▁the ▁' H ill head ▁Railway ' ▁ran ▁to