We visited the capital of Tuscany for 3-4 hours on the Insight tour. Because I had already visited the statue of David in the Accademia, I opted out of this so to explore the sites of the city. We had a thunder storm during this visit.
To see pictures from my 2011 trip to Florence, follow this (link)
or click (here) for a map of Florence.

Il Porcellino in the new market

Ponte Vecchio

Pitti Palace

Palazo Vecchio in the Piazza Della Signoria

The Duomo

Piazza San Lorenzo

Palazzo Medici Riccardi