The Cattedrale di Santa Maria del Fiore (known simply as the Duomo) is not only Florence's religious center, but it's also the city's most recognizable attraction. Occupying the Piazza del Duomo ...
A visit to the dome can be purchased as part of the Brunelleschi Pass, which lets you into all five landmarks in Piazza Duomo ... as part of a pass to numerous attractions in Florence.