Main Altarpiece, Cathedral of the Holy Savior, Oviedo, Asturias, Spain

cathedral altarpiece holy savior oviedo asturias spain religious art sculptures biblical stories colors intricate design medieval craftsmanship history architecture cultural heritage iconography artistry worship stained glass spiritual church artwork patterns figures devotion tradition interior tourism ornamentation murals carvings display sacred restoration exploration ambiance scenery detail monument serene expression spirituality luminosity