The Alcobaça Monastery, Mosteiro de Santa Maria de Alcobaça, a Roman Catholic church located in the town of Alcobaça, in Oeste Subregion, was founded by the first Portuguese King, Afonso Henriques, in 1153, and was listed by UNESCO as a World Heritage Site in 1989.

The Alcobaça Monastery, Mosteiro de Santa Maria de Alcobaça, a Roman Catholic church located in the town of Alcobaça, in Oeste Subregion, was founded by the first Portuguese King, Afonso Henriques, in 1153, and was listed by UNESCO as a World Heritage Site in 1989.

The Alcobaça Monastery, Mosteiro de Santa Maria de Alcobaça, a Roman Catholic church located in the town of Alcobaça, in Oeste Subregion, was founded by the first Portuguese King, Afonso Henriques, in 1153, and was listed by UNESCO as a World Heritage Site in 1989.