Construction began in the 12th century and the North portal and layout derive from this age. The main facade (1225) however is of a later Gothic style. The main chapel located in the choir was completed in 1699 by Castro Canseco. The interior has a large prominent retablo de la Expectacion, and a large altar of relics in the Chapel of the Relics. The cloister is in Gothic style.
- Diocese of Tui-Vigo, entry on church.