Walls, towers and gates La Torre Pendente Presumably, the tower was designed by Bonanus, and in the XII century construction has begun. Already at the times, the construction works were interrupted several times because of the slope.
Walls, towers and gates Cittadella e Arsenale Repubblicano The Citadel of Pisa is located in the part of tramontana and was an ancient fortification erected at the end of the city walls, towards the sea. In the early fifteenth century, the Guelph Tower was built. Near the Citadel, we can still admire the remains, the Republican and Medici arsenals, which are brick arches built in the defense wall along the Arno. Finally, we also find the fourteenth-century buffered arches of the sheds.
Walls, towers and gates Mura antica The wall is still visible in some of its parts. The main area of the city, around the Piazza del Duomo is connected to it. The Door of Parlascio is the most beautiful of the city walls