▁serve ▁as ▁an ▁ad orn ment ▁for ▁Sunday ▁morning ' s ▁E uchar istic ▁process ion , ▁a ▁manifest ation ▁of ▁civ ic ▁pride , ▁and ▁a ▁c ate ch et ical ▁device . ▁The ▁fe ast ▁of ▁Cor pus ▁Dom ini , ▁the ▁Body ▁of ▁the ▁Lord , ▁also ▁known ▁as ▁Cor pus ▁Christ i ▁in ▁many ▁parts ▁of ▁the ▁world , ▁is ▁an ▁occasion ▁for ▁dev otion ▁to ▁the ▁belief ▁in ▁the ▁real ▁presence ▁of ▁Christ ▁in ▁the ▁consec r ated ▁host . ▁The ▁orig ins ▁of ▁the ▁fe ast ▁are ▁in ▁Li ège , ▁Belg ium , ▁in ▁the ▁ 1 3 th ▁century . ▁It ▁is ▁held ▁in ▁the ▁last ▁days ▁of ▁May ▁or ▁the ▁first ▁days ▁of ▁June , ▁depending ▁on ▁the ▁date ▁of ▁E aster ▁that ▁year . ▁ ▁Main ▁s ights ▁Bad ia ▁( ab bey ) ▁di ▁Cam ai ore , ▁founded ▁by ▁Bened ict ine ▁mon ks ▁and ▁ ▁mentioned ▁as ▁early ▁as ▁the ▁time ▁of ▁the ▁Lomb ard ▁rule ▁in ▁Italy ▁( 7 6 1 ). ▁The ▁current ▁building , ▁in ▁Roman es que ▁style , ▁dates ▁from ▁the ▁ 1 2 th ▁century . ▁One ▁century ▁later ▁it ▁was ▁conced ed ▁to ▁the ▁Fl ori ans ; ▁in ▁that ▁period ▁it ▁also ▁had ▁a ▁line ▁of ▁walls , ▁of ▁which ▁now ▁only ▁sc ant y ▁features ▁remain . ▁The ▁church ▁has ▁a ▁simple ▁fa ç ade ▁following ▁the ▁elev ation ▁of ▁the ▁internal ▁nave ▁and ▁a ps es , ▁with ▁a ▁double