In 1877 the secret passage was accessible: four thousands and five hundreds of people crossed it paying twenty-five cents each one!
Thanks to this astute decision, Florence has preserved much of its extraordinary artistic, historical, and cultural heritage virtually intact.
The cathedral hides a treasure: the archaeological area.
The Dante funeral mask, once thought real, is now believed a lost sculptural portrait. Donated to Florence in 1911, found in Ravenna in 1830.