The Museu dos Terceiros is housed in two religious buildings linked to the Franciscan Order: the former Convent of Santo António dos Capuchos and the building of the Third Order of Saint Francis. The museum showcases a rich collection of religious art, including altarpieces, pulpits, and organs, reflecting different artistic styles from the 17th to the 19th centuries. Visitors can explore the history and heritage of Ponte de Lima through these well-preserved architectural gems.