An early Pietà by Michelangelo

At the Mercato Centrale, you can get the whole head or just the ears

Cathedral

Cathedral interior

Cathedral. baptistery, and bell tower

David copy

David copy and some other sculpture in Piazza della Signoria

Donatello's statue of St George on exterior of Orsanmichele church

Leonardo statue outside Uffizi Gallery

Michelangelo statue outside Uffizi Gallery

Ponte Vecchio

Some other sculpture (there's lots) in Piazza della Signoria

Synagogue