▁Od ish a . ▁Sp read ▁across ▁a ▁ 8   km ▁radius ▁area ▁around ▁the ▁B arg ar h ▁municipality , ▁it ▁is ▁world ' s ▁largest ▁open ▁air ▁the ater , ▁one ▁that ▁finds ▁a ▁mention ▁in ▁the ▁Gu in ness ▁Book ▁of ▁World ▁Records . ▁It ▁is ▁based ▁on ▁myth ological ▁story ▁of ▁Kr ish na ▁( loc ally ▁known ▁as ▁Kr ush na ), ▁and ▁his ▁demon ▁uncle ▁K ans a . ▁Origin ating ▁in ▁B arg ar h , ▁in ▁the ▁present ▁day ▁play , ▁the ▁en act ments ▁of ▁the ▁play ▁are ▁being ▁performed ▁in ▁many ▁other ▁places ▁in ▁Western ▁Od ish a . ▁The ▁major ▁one ▁of ▁these ▁is ▁the ▁original ▁one ▁at ▁B arg ar h . ▁It ▁is ▁about ▁the ▁episode ▁of ▁Kr ish na ▁and ▁Bal aram ' s ▁visit ▁to ▁Math ura ▁to ▁witness ▁the ▁D han u ▁ceremony ▁organized ▁by ▁their ▁( mat ernal ) ▁uncle ▁K ans a . ▁The ▁plays ▁start ▁with ▁the ▁d eth ron ing ▁of ▁em peror ▁U gr as ena ▁by ▁the ▁angry ▁prince ▁K ans a , ▁over ▁the ▁marriage ▁of ▁his ▁sister ▁Deb aki ▁with ▁Bas ude ba , ▁and ▁ends ▁with ▁death ▁of ▁K ans a , ▁and ▁U gr as en ▁rest oring ▁back ▁to ▁become ▁the ▁king . ▁There ▁is ▁no ▁written ▁script ▁used ▁in ▁these ▁en act ments . ▁During ▁this ▁festival ▁K ans a ▁can ▁pun ish ▁people ▁with ▁penalty ▁for ▁their ▁mistakes . ▁Bij u ▁Pat na