Early Renaissance Florence c. 1400 (no dome)
Competition for Baptistery Doors c. 1401 (5mins) http://smarthistory.khanacademy.org/brunelleschi-ghiberti-isaac.html
Trecento - South doors John the Baptist Andrea Pisano
Competition for Baptistery Doors c. 1401
Competition Panels Sacrifice of Abraham gilded bronze quatrefoil
Lorenzo Ghiberti, North Doors, Life of Christ, gilded bronze, 1400-1425
Lorenzo Monaco
Ghiberti, Gates of Paradise, East Doors 1425-1452
Quatrefoil vs rectangle
Isaac blessing Jacob (not Esau) with Rebeca
One-point Perspective Aka Albertian Linear, mathmatical
David & Goliath Ghiberti, Gates of Paradise, 1424