sculpture of sacred shrine of the virgin mary, arco di santa margherita, rome, italy

edicola sacra della vergine maria sacred shrine virgin mary arco santa margherita rome marian shrine religious art sculpture baroque influence roman catholic iconography street mary statue devotion spiritual landmark heritage shrines madonna pilgrimage site italian tradition outdoor altar devotional ancient archways historical christian symbolism artistry imagery urban renaissance streets significance cultural offerings public architecture faith sculptures shrines catholicism icon sites space faith landscape neighborhood