▁c aves ▁are ▁located ▁is ▁a ▁length y ▁walk way ▁made ▁up ▁of ▁about ▁ 3 1 7 ▁steps ▁said ▁to ▁have ▁been ▁constructed ▁by ▁the ▁An amb ra ▁State ▁Government ▁in ▁the ▁mid ▁ 9 0 s . ▁Vis itors ▁must ▁remove ▁their ▁sho es ▁before ▁entering ▁the ▁c aves , ▁as ▁per ▁tradition . ▁ ▁And ▁women ▁who ▁are ▁having ▁their ▁month ly ▁cycle ▁cannot ▁go ▁in . ▁ ▁The ▁main ▁cave ▁consists ▁of ▁a ▁massive ▁structure ▁with ▁a ▁big ▁open ▁chamber ▁of ▁about ▁ 5 m ▁high , ▁ 1 0 m ▁wide ▁and ▁ 3 0 m ▁long ▁at ▁the ▁entrance . ▁There ▁are ▁ten ▁t unn els ▁at ▁the ▁main ▁chamber ▁leading ▁to ▁different ▁directions . ▁Within ▁the ▁t unn els ▁are ▁big ▁ch amb ers ▁and ▁other ▁t unn els ▁of ▁varying ▁lengths , ▁some ▁of ▁which ▁are ▁inter ▁connected . ▁The ▁c aves ▁are ▁occupied ▁by ▁a ▁large ▁col ony ▁of ▁b ats ▁of ▁various ▁sizes . ▁There ▁are ▁streams ▁and ▁body ▁of ▁water ▁at ▁various ▁places . ▁A ▁stream ▁flows ▁out ▁from ▁one ▁of ▁the ▁t unn els ▁into ▁a ▁rapid ▁flow ing ▁river ▁( R iver ▁N k issa ). ▁At ▁the ▁meeting ▁point ▁of ▁the ▁river ▁and ▁the ▁stream ▁one ▁can ▁feel ▁the ▁warm ▁water ▁from ▁the ▁c aves ▁and ▁the ▁cold ▁river ▁water . ▁Bes ide ▁this ▁portion ▁of ▁the ▁river ▁is ▁a ▁table ▁land ▁of ▁about ▁ 5 ▁X ▁ 5 ▁square ▁meters ▁used ▁as ▁a ▁relax ation ▁spot ▁by ▁visitors