▁striking ▁feature ▁is ▁however ▁the ▁re lic ▁of ▁part ▁of ▁St . ▁Francis ' ▁mant le , ▁don ated ▁in ▁ 1 2 2 2 ▁to ▁the ▁city ▁by ▁the ▁saint ▁himself . ▁Santo ▁Stef ano : ▁Church ▁from ▁( ). ▁Of ▁the ▁original ▁ed ifice , ▁only ▁the ▁main ▁portal ▁remains . ▁San ▁Sil vest ro : ▁Church ▁from ▁( 1 0 th - 1 1 th ▁centuries ). ▁It ▁has ▁two ▁n aves , ▁the ▁second ▁added ▁in ▁ 1 3 3 1 . ▁The ▁simple ▁and ▁ev oc ative ▁interior ▁houses ▁a ▁pre cious ▁fres co ▁dep ict ing ▁St ▁Syl v ester ▁and ▁the ▁Dragon ▁( 1 2 th ▁century ). ▁The ▁crypt ▁( 9 th ▁century ) ▁has ▁a ▁fres co ▁of ▁a ▁B less ing ▁Saint ▁in ▁By z antine ▁style . ▁Chiesa ▁degli ▁S col op i ▁( 1 7 3 4 – 1 7 4 5 ) ▁Gott if red o ▁Palace ▁( mid - 1 3 th ▁century ), ▁the ▁residence ▁of ▁the ▁powerful ▁fe ud at ary ▁cardinal ▁Gott if red o ▁di ▁Ray nal do ▁from ▁Al atri . ▁It ▁is ▁formed ▁by ▁two ▁tower h ouses ▁in ▁different ▁styles . ▁It ▁houses ▁the ▁Town ▁Museum . ▁Public ▁Records ▁Office : ▁located ▁in ▁the ▁Pia zza ▁Santa ▁Maria ▁Mag giore , ▁the ▁registry ▁houses ▁all ▁public ▁records ▁including ▁B irth s , ▁Death s ▁and ▁Mar ri ages ▁for ▁the ▁city ▁going ▁back ▁to ▁the ▁ 1 8 th ▁century . ▁