Church of Santa Maria Maggiore, San Pietro monumental complex, Monte Sant'Angelo, UNESCO, Foggia, Apulia, Italy

fresco saint monte santangelo foggia apulia religious art ancient italy cultural heritage mural artistry historical painting detailed byzantine architecture significance iconography restoration site unesco history beauty colorful intricate traditional medieval composition technique worship devotion preservation spirituality landmarks tourism exploration scenic craftsmanship aesthetics italian expression sacred storytelling artisanship past legacy divine