▁me zz an ine . ▁Small ▁rooms , ▁one ▁of ▁which ▁functions ▁as ▁a ▁vest ry , ▁open ▁off ▁either ▁side ▁of ▁the ▁vest ib ule . ▁An ▁arch ▁supported ▁on ▁pa ired ▁red ▁mar ble ▁I onic ▁columns ▁frames ▁the ▁opening ▁from ▁the ▁entry ▁vest ib ule ▁into ▁the ▁main ▁space ▁of ▁the ▁chap el . ▁A ▁simple ▁double - height ▁space , ▁the ▁interior ▁of ▁the ▁Chap el ▁is ▁symmet rical ▁with ▁a ▁central ▁a is le ▁leading ▁between ▁rows ▁of ▁tim ber ▁p ew s , ▁to ▁the ▁high ▁alt ar . ▁ ▁The ▁double - height ▁walls ▁and ▁c of fer ed ▁ce iling ▁are ▁decor ated ▁with ▁classical ▁mot ifs ▁in ▁pl aster ▁relief ▁and ▁a ▁multi - col oured ▁paint ▁scheme . ▁Pil aster s ▁on ▁the ▁lower ▁part ▁of ▁the ▁wall ▁have ▁I onic ▁capit als ▁while ▁those ▁on ▁the ▁upper ▁part ▁have ▁Cor inth ian ▁capit als . ▁High ▁lead light ▁windows , ▁position ed ▁between ▁pil aster s , ▁light ▁the ▁space ▁from ▁above . ▁The ▁cho ir ▁me zz an ine , ▁located ▁at ▁the ▁eastern ▁end ▁over looking ▁the ▁main ▁space ▁and ▁accessed ▁from ▁the ▁upper ▁level ▁of ▁the ▁ar cade , ▁is ▁a ▁cur ved ▁cant ile ver ed ▁bal con y ▁with ▁an ▁orn ate ▁tim ber ▁bal ust rade . ▁ ▁At ▁the ▁western ▁end ▁of ▁the ▁main ▁space ▁a ▁ch an cel ▁arch , ▁similar ▁to ▁but ▁gr ander ▁than ▁the ▁entry ▁arch , ▁frames ▁the ▁high ▁alt