Tour key Quattrocento monuments, including the Florence Baptistery, the Duomo, and important examples of early Renaissance palace architecture. Key sites include the Florence Baptistery, where you'll see Ghiberti's Gates of Paradise and the North Doors; the Florence Duomo (Santa Maria del Fiore), focusing on Brunelleschi's dome; and the Palazzo Medici-Riccardi, a groundbreaking example of Renaissance palace architecture by Michelozzo.