![The Tower of San Niccolò in Florence, Italy. The tower used to be part of the old city walls that protected Florence. It is the tallest of the ancient Stock Photo - The Tower of San Niccolò in Florence, Italy. The tower used to be part of the old city walls that protected Florence. It is the tallest of the ancient Stock Photo -](https://c8.alamy.com/comp/HTYE5G/the-tower-of-san-niccol-in-florence-italy-the-tower-used-to-be-part-HTYE5G.jpg)
The Tower of San Niccolò in Florence, Italy. The tower used to be part of the old city walls that protected Florence. It is the tallest of the ancient Stock Photo -
![File:2946 - Firenze - Porta San Niccolò - Foto Giovanni Dall'Orto - 28-Oct-2007.jpg - Wikimedia Commons File:2946 - Firenze - Porta San Niccolò - Foto Giovanni Dall'Orto - 28-Oct-2007.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/a0/2946_-_Firenze_-_Porta_San_Niccol%C3%B2_-_Foto_Giovanni_Dall%27Orto_-_28-Oct-2007.jpg)
File:2946 - Firenze - Porta San Niccolò - Foto Giovanni Dall'Orto - 28-Oct-2007.jpg - Wikimedia Commons
![The Tower of San Niccolò in Florence, Italy. The tower used to be part of the old city walls that protected Florence. It is the tallest of the ancient Stock Photo - The Tower of San Niccolò in Florence, Italy. The tower used to be part of the old city walls that protected Florence. It is the tallest of the ancient Stock Photo -](https://c8.alamy.com/comp/HTYE5A/the-tower-of-san-niccol-in-florence-italy-the-tower-used-to-be-part-HTYE5A.jpg)