Porta Altinia

Porta Altinia is a square-shaped stone gate in Treviso with multiple supporting pillars, guard rooms, and defensive openings. Its fortified structure contains underground chambers and reinforced areas that reveal its role as a defensive installation protecting the city.

Originally called Porta Nuova, the gate received its current name in the 16th century following the siege by League of Cambrai forces. This renaming reflected major changes to the city's defenses during a tumultuous period for the region.

The gate displays materials and craftsmanship from different periods, with Roman-era stones and decorative details visible in its structure. Walking through it, you can see how builders from various times layered their techniques into a single fortification.

The gate stands within walking distance of central Treviso and can be easily visited as part of a walk along the city wall. You have plenty of room to examine it from different angles and approach it from various directions without difficulty.

The upper section features a cavalier, a raised defensive platform with a parapet that gave defenders an extended view beyond the main walls. This elevated position allowed guards to monitor approaches from multiple sides and protect the entire surrounding wall system more effectively.

Location: Treviso

Part of: City wall of Treviso

Address: Largo Porta Altinia

GPS coordinates: 45.66148,12.24700

Latest update: December 14, 2025 16:42