Porta San Niccolo

Of the original medieval gates that pierced Florence's city walls, this is the only one that still stands at its full original height. Every other gate was cut down in the nineteenth century when the walls were demolished, but Porta San Niccolo survived because the hill behind it served as a natural protective buttress, making demolition unnecessary. The result is a 30-meter stone tower that looks exactly as it did in the fourteenth century — a genuine piece of medieval military architecture in a city that tore most of its medieval layer away.

The gate was built in the 1320s as part of Florence's third set of walls, which enclosed an area so large that the city didn't fully fill it until the nineteenth century. The walls were a statement of ambition as much as defense. Porta San Niccolo guarded the southeastern approach to the city, where the road climbed from the Arno toward the hilltop churches.

Today the tower serves as the starting point for the walk up to Piazzale Michelangelo. The route winds through olive groves and past garden walls, climbing steadily above the terracotta rooftops of the San Niccolo quarter — one of the most atmospheric neighborhoods in the Oltrarno. San Niccolo still feels like a village: small family restaurants, a single bar that serves as the neighborhood living room, workshop doors open to the street.

The tower occasionally opens for guided visits that let you climb to the top for a view that predates Piazzale Michelangelo by five centuries. But even from the ground, standing in the shadow of this intact medieval gate while modern Florence buzzes around you, the time travel effect is powerful.