ige on ▁P ots ▁and ▁Bad ger ▁Pot ▁on ▁East ▁Cu il c agh , ▁nearly ▁ ▁to ▁the ▁sout heast . ▁Of ▁these , ▁Go at ▁Pot ▁and ▁Ag hat ir our ke ▁Pot ▁have ▁also ▁been ▁trac ed ▁to ▁Tul ly h ona ▁R ising ▁( ▁east - s out heast ▁from ▁C asc ades ▁R ising ); ▁P ige on ▁P ots , ▁Bad ger ▁Pot ▁and ▁Ag hat ir our ke ▁Pot ▁also ▁flow ▁to ▁G ort al ugh any ▁R ising ▁( an ▁overflow ▁rising ▁on ▁East ▁Cu il c agh ); ▁and ▁Bad ger ▁Pot ▁and ▁P ige on ▁P ots ▁also ▁flow ▁to ▁Sh annon ▁Pot ▁on ▁the ▁far ▁western ▁s lop es ▁of ▁Cu il c agh . ▁ ▁Show ▁cave ▁▁ ▁Éd ou ard - Al fred ▁Mart el ▁first ▁post ulated ▁that ▁Mar ble ▁Arch ▁C ave ▁would ▁make ▁a ▁worthy ▁show ▁cave ▁after ▁initially ▁expl oring ▁the ▁system ▁in ▁ 1 8 9 5 . ▁However ▁it ▁was ▁not ▁until ▁ 1 9 8 2 ▁that ▁work ▁eventually ▁began ▁on ▁creating ▁a ▁new ▁under ground ▁tour ist ▁att raction . ▁Development ▁included : ▁Building ▁concrete ▁and ▁metal ▁walk ways ▁with ▁hand rails ▁throughout ▁the ▁show ▁cave ; ▁Install ation ▁of ▁electric ▁light ing ; ▁A ▁new ▁tunnel ▁between ▁Pool ▁Chamber ▁and ▁New ▁Chamber , ▁providing ▁walking ▁access ▁to ▁Sk reen ▁Hill ▁passage ways ; ▁An ▁access ▁sh aft ▁and ▁st air case ▁into ▁Sk reen ▁Hill ▁passage ▁from ▁one ▁of ▁the ▁large