In the centre of Alcobaça, the long, pale façade of the Monastery of Santa Maria gives the town a landmark that is at once religious, architectural and political. The Cistercian abbey grew into one of the most influential monastic institutions in medieval Portugal. Its church and surviving medieval rooms are not isolated monuments: together they show how a religious community helped shape settlement, royal power and cultural life in a kingdom still consolidating its territory.
The foundation charter for the Abbey of Santa Maria and its surrounding lands is dated 8 April 1153. Portugal’s first king, Afonso Henriques, granted the territory to the Cistercian order after the Christian conquest of Santarém and Lisbon in 1147. The monks were expected to cultivate and organize the lands. The abbey therefore stood at the meeting point of spiritual purpose and a royal program of settlement, agriculture and administration.