1435?-1488 1452-1519 1475-1564 1483-1520 15thcentury aestheticsleonardo andreadel art artandscience belgium brussels childhoodandyouthjesuschrist childhoodofjesuschrist congresses criticismandinterpretationmichelangelobuonarroti criticismandinterpretationraphael criticismandinterpretationverrocchio exhibitions expertising florence france fred influenceleonardo italian italy jesuschrist kline knowledgekline leonardo leonardodavinci motives painting paris philosophy radiography renaissance symbolism(artmovement) themes