Porta San Francesco is one of the ancient gateways to the historic center of San Marino. Built in the 14th century as part of the city’s defensive walls, it now welcomes visitors near the Church of San Francesco. Passing through the gate, you enter the heart of the world’s oldest republic, with its medieval alleys, artisan shops, and charming panoramic views.

The Basilica of San Marino is the main religious building of the Republic of San Marino, dedicated to its patron and founder, Saint Marinus. Rebuilt in neoclassical style in the 19th century on the remains of a 4th-century church, the basilica features a majestic colonnaded façade and houses the relics of the saint. It remains a symbol of faith and national identity in the world's oldest republic.

Piazza della Libertà is the political heart of San Marino, home to the Palazzo Pubblico, the seat of government. Overlooking the stunning landscape below, the square is a popular gathering spot for tourists and locals alike. It hosts official ceremonies and offers breathtaking views over the surrounding valleys, making it one of the most iconic and photographed places in the Republic.

The Guaita Fortress, also known as the First Tower, is the oldest and most iconic of San Marino’s three towers. Built in the 11th century, it served as a prison and military stronghold. Perched atop Mount Titano, it offers spectacular panoramic views and is a symbol of the Republic’s independence and resilience. A visit to the fortress is a must for history lovers and photography enthusiasts.

The Cesta Tower, also known as the Second Tower, stands on the highest peak of Mount Titano. Built in the 13th century on the ruins of an earlier Roman fort, it now houses the Museum of Ancient Weapons. Offering sweeping views over the Republic and the surrounding countryside, Cesta is both a historic monument and a scenic highlight of San Marino’s famous trio of towers.