Porta Torre

Porta Torre rises beside Como’s old city walls in northern Italy, marking the historic southern entrance toward Milan. Built in 1192, the square Romanesque tower reaches about forty metres above the surrounding streets. Its massive outer façade presents two entrance arches, while the city-facing side opens through one broader arch. Four rows of paired arches make that inner elevation lighter and more open.

After Milan destroyed Como’s earlier Roman walls in 1127, Frederick Barbarossa supported their reconstruction in 1154. Three large towers strengthened the southern defences in 1192, and Porta Torre became the largest and central gateway. Four internal wooden floors once supported the structure, while later additions included a fourteenth-century ravelin and two pentagonal towers. A sixteenth-century semicircular bastion also reinforced the site, although those additions no longer survive.

The upper arches do not align with the wide ground-floor opening, creating a striking detail above the passage. A round-arched window once held a bell that warned Como’s residents of danger. Nearby remains include sections of the ancient Roman walls and the probable imperial-era Porta Pretoria. Porta Gattoni and Porta San Vitale completed the medieval defensive system around the city.