The seat of the Dominican friars in one of the most beautiful Florentine church with the chapels frescoed  by  Masaccio, Filippino Lippi, Ghirlandaio, Orcagna and Giotto together with the monastery having the extravagant frescoes by Paolo Uccello in the Green Cloister, the Spanish chapel, the oldest view of the cathedral's Dome and an amazing chemistry from 1612.