▁through ▁nine ▁lif ts ▁operating ▁simultaneously ▁or ▁separately . ▁It ▁includes ▁an ▁or chestra ▁pit ▁and ▁a ▁draw bridge ▁to ▁modern ▁light ing ▁and ▁sound ▁systems . ▁ ▁The ▁ce iling ▁of ▁the ▁Martín ▁Cor on ado ▁is ▁decor ated ▁with ▁a ▁colored ▁c ement ▁relief ▁( 4 ▁by ▁ 2 . 5 0 ▁meters ) ▁entitled ▁Al leg ory ▁to ▁the ▁Theater ▁and ▁completed ▁in ▁ 1 9 6 2 ▁by ▁local ▁sculpt or ▁José ▁F ior av anti . ▁The ▁walls ▁are ▁decor ated ▁with ▁alleg or ical ▁sculpt ures ▁to ▁drama ▁and ▁comedy , ▁completed ▁between ▁ 1 9 5 7 ▁and ▁ 1 9 5 8 ▁by ▁local ▁artist ▁Pablo ▁Cur at ella ▁Man es . ▁ ▁Cas ac ub erta ▁Sal on ▁ ▁The ▁sal on ▁is ▁named ▁for ▁Juan ▁José ▁de ▁los ▁Santos ▁Cas ac ub erta , ▁the ▁pre em inent ▁perform er ▁of ▁the ▁nin ete enth ▁century ▁Argent ine ▁stage , ▁and ▁perhaps ▁the ▁first ▁class ically ▁trained ▁actor ▁in ▁local ▁dram atic ▁history . ▁It ▁can ▁accommod ate ▁ 5 6 6 ▁persons ▁and ▁includes ▁a ▁sem ic irc ular ▁or chestra ▁divided ▁into ▁three ▁radial ▁se ctors . ▁A ▁platform ▁can ▁be ▁extended ▁forward ▁for ▁a ▁draw bridge ▁scenario , ▁or ▁to ▁raise ▁the ▁or chestra ▁pit ▁onto ▁the ▁stage , ▁ 3 5 ▁meters ▁wide ▁and ▁ 6 ▁deep . ▁ ▁The ▁lo bb y ▁of ▁this ▁sal on ▁is ▁g rac ed ▁by ▁a ▁m ural ▁( 3 5 ▁by