av ated ▁in ▁ 1 8 8 9 ▁a ▁few ▁miles ▁to ▁the ▁north ▁of ▁the ▁town , ▁and ▁many ▁fragments ▁of ▁the ▁painted ▁ter rac ott as ▁with ▁which ▁it ▁was ▁decor ated ▁were ▁found . ▁A ▁reconst ruction ▁of ▁it ▁has ▁been ▁ere cted ▁in ▁the ▁National ▁E tr us can ▁Museum ▁at ▁Rome . ▁ ▁Other ▁C athedral ▁of ▁San ▁Paolo : ▁main ▁church , ▁documented ▁since ▁ 9 3 0 , ▁has ▁ ▁Cos m ates que ▁decor ations ▁dated ▁to ▁ 1 2 2 2 , ▁although ▁the ▁external ▁fac ade ▁is ▁from ▁a ▁late – 1 8 th - century ▁rest oration . ▁The ▁layout ▁is ▁that ▁of ▁a ▁Greek ▁cross ▁plan , ▁with ▁a ▁long ▁tr anse pt . ▁One ▁of ▁the ▁re lic s ▁in ▁the ▁church , ▁is ▁the ▁late ▁ 1 3 th - century ▁Ost ia ▁Inc arn ata ; ▁according ▁to ▁tradition ▁it ▁was ▁a ▁e uchar istic ▁wa fer ▁that ▁mi rac ul ously ▁trans ub st anti ated ▁into ▁flesh . ▁Colleg i ata ▁of ▁Santa ▁Maria ▁Mag giore : ▁colleg iate ▁church ▁likely ▁first ▁ere cted ▁in ▁the ▁ 5 th - century ▁at op ▁the ▁site ▁of ▁a ▁temple ▁of ▁Ven us . ▁First ▁mentioned ▁in ▁ 1 1 3 7 , ▁it ▁was ▁restored ▁in ▁Roman es que ▁times ▁and ▁largely ▁re built ▁in ▁the ▁ 1 3 th - century ▁by ▁craft s men ▁from ▁Burg und y . ▁The ▁fa ç ade ▁has ▁a