The church was commissioned by the collegiate chapter of Martina Franca to replace a medieval structure that had fallen into disrepair.
Architecturally, the building follows the layout of a Latin cross with a single nave and six side chapels.
The facade contains a massive stone sculpture of Saint Martin, carved by local artist Natale Grassi.
The interior holds an elaborate high altar made of polychrome marble, crafted by Neapolitan artisans in the late 18th century.
The basilica is home to a 1767 organ built by the Venetian master organ-builder Gaetano Callido.
It was elevated to the status of a minor basilica in 1944 by Pope Pius XII.
The Basilica di San Martino is a premier example of Apulian Baroque architecture, located in the historic center of Martina Franca. Constructed between 1747 and 1763 on the site of an earlier Romanesque church, it serves as the city's primary religious monument. The exterior features a distinctive limestone facade dominated by a large relief of Saint Martin sharing his cloak with a beggar. Inside, the nave is adorned with marble altars, intricate stucco work, and a notable organ. The church houses the relics of Saint Martin of Tours, the town's patron saint. It remains an active parish church and serves as a site for significant religious processions throughout the year. The structure is characterized by its dramatic verticality, which contrasts with the surrounding low-rise whitewashed buildings of the old town.
The center of Piazza Plebiscito, which provides the best perspective of the basilica's imposing Baroque facade.
Visit during the early afternoon to see the sunlight hit the white stone facade, making it exceptionally bright.
Spend time observing the intricate stucco details in the side chapels, which are often overlooked by casual visitors.
Walk around to the side of the building to view the dramatic contrast between the ornate facade and the simpler, vernacular architecture of the surrounding streets.
Avoid visiting during mass or liturgical services to ensure you can walk around without disrupting congregants.
Modest dress is required (shoulders and knees must be covered); maintain silence as it is an active place of worship.