Crown of Costance of Aragon, Queen of Sicily (ca. 1220) held in the Tesoro della Cattedrale, Palermo.
Late 5th c AD octogonal orthodox baptistery constructed by Bishops Ursus and Neon in Ravenna, Italy.
Madonna and child of unknown (said to be miraculous) authorship ca 5th-8th c AD in the Cattedrale di Maria Santissima Achiropita, Rossano, Calabria).
Byzantine mosaic depiction of Last Judgement and Harrowing of Hell ca. 11th c affixed to west well of Basilica di Santa Maria Assunta in Torcello, Venice.
Carolingian castle dating to 978AD in Radicofani (province of Siena, Tuscany).
Porphyry sculpture group of four Roman emperors ca 300AD affixed to façade of Saint Mark's Basilica, Venice.
