- The Sé Cathedral's construction began in 1562 and was completed by 1619, with its main altars finished in 1652.
- Built in a Portuguese-Gothic style with Tuscan and Corinthian elements, the building features a unique layout with massive pillars and intricate chapels.
- It houses numerous altars, chapels, and artworks, including scenes from the life of St. Catherine.
- The cathedral also has a rich history, with its baptismal font used by St. Francis Xavier for baptisms.
- Adjacent to the cathedral is an archaeological museum located in the former convent, along with the Archbishop's Palace and the Franciscan church.
- The cathedral remains a significant religious and historical landmark.