

Landscape of the Pico Island Vineyard Culture
The 987-ha site on the volcanic island of Pico, the second largest in the Azores archipelago, consists of a remarkable pattern of spaced-out, long linear walls running inland from, and parallel to, the rocky shore. The walls were built to protect the th…


Central Zone of the Town of Angra do Heroismo in the Azores
Situated on one of the islands in the Azores archipelago, this was an obligatory port of call from the 15th century until the advent of the steamship in the 19th century. The 400-year-old San Sebastião and San João Baptista fortifications are unique e…


Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar
The city of Oporto, built along the hillsides overlooking the mouth of the Douro river, is an outstanding urban landscape with a 2,000-year history. Its continuous growth, linked to the sea (the Romans gave it the name Portus, or port), can be seen in t…


Garrison Border Town of Elvas and its Fortifications
The site, extensively fortified from the 17th to 19th centuries, represents the largest bulwarked dry-ditch system in the world. Within its walls, the town contains barracks and other military buildings as well as churches and monasteries. While Elvas c…


Royal Building of Mafra – Palace, Basilica, Convent, Cerco Garden and Hunting Park (Tapada)
Located 30 km northwest of Lisbon, the site was conceived by King João V in 1711 as a tangible representation of his conception of the monarchy and the State. This imposing quadrangular building houses the king’s and queen’s palaces, the royal chapel…


Prehistoric Rock Art Sites in the Côa Valley and Siega Verde
The two Prehistoric Rock Art Sites in the Côa Valley (Portugal) and Siega Verde (Spain) are located on the banks of the rivers Agueda and Côa, tributaries of the river Douro, documenting continuous human occupation from the end of the Paleolithic Age….