WThe Castro de Leceia or Leceia Eneolithic Station is an archeological site of the Castro culture located in the Portuguese civil parish of Barcarena in the municipality of Oeiras. The area was first occupied during the end of the Neolithic and throughout the Chalcolithic, being abandoned somewhere between the end of the 4th and the beginning of the 3rd millennium BCE. The Castro was first dug and reported in 1878 by Carlos Ribeiro, who presented his results to the Lisbon Academy of Sciences in what may be considered the first monograph dedicated to a pre-historical Portuguese settlement. The last interventions date to 2003. The site is classified as a public interest monument since 1963.
WThe Castro of Vila Nova de São Pedro is a Chalcolithic archaeological site in the civil parish of Vila Nova de São Pedro, municipality of Azambuja, in the Portuguese Estremadura area of Lezíria do Tejo. It is important for the discovery of thousands of arrowheads within its fortified settlement, associated with the Chalcolithic period of human settlement. associated with the long-lived fortified town, or castro, of Zambujal, near the municipality of Torres Vedras. The period of "urban" settlement lasted from 2600 to 1300 BCE, and was a contemporary of the southeastern Spanish settlements of Los Millares and El Argar.
WThe Citânia de Briteiros is an archaeological site of the Castro culture located in the Portuguese civil parish of Briteiros São Salvador e Briteiros Santa Leocádia in the municipality of Guimarães; important for its size, "urban" form and developed architecture, it is one of the more excavated sites in northwestern Iberian Peninsula. Although primarily known as the remains of an Iron Age proto-urban hill fort, the excavations at the site have revealed evidence of sequential settlement, extending from the Bronze to Middle Ages.
WThe Citância de Sanfins is an archaeological site of the Castro culture located in the Portuguese civil parish of Sanfins de Ferreira in the municipality of Paços de Ferreira. The construction of the Castro site developed over many phases, between the 5th century BCE and the 2nd century CE. The Castro had a period of Roman occupation that started during the 3rd Century CE, being abandoned during the 4th Century CE. The site also includes a chapel dedicated to Saint Romanus and 34 graves belonging to a Christian cemetery from the Medieval age. The Castro was first dug in 1895 by Francisco Martins Sarmento e José Leite de Vasconcelos and the last interventions were in 1995, when one of the houses was reconstructed and a warrior statue replica was put near the entrance of the second wall.
WThe Citânia de Santa Luzia is an archaeological site of the Castro culture located in the Portuguese civil parish of Areosa in the municipality of Viana do Castelo. Its construction dates from the Iron Age, and it shows evidence of occupation during the Roman period. The Castro was first dug in 1876 by Joaquim Possidonio Narciso da Silva. Only about one third of the structures have been dug, with the remaining part being under or destroyed during the construction of the nearby hotel, church, and respective roads. The site also included a possibly medieval chapel dedicated to Saint Lucy which persisted, after some reconstructions, until 1926 when it was destroyed to give way to the Saint Lucy Church of Miguel Ventura Terra.
WConímbriga is one of the largest Roman settlements excavated in Portugal, and was classified as a National Monument in 1910. Located in the civil parish of Condeixa-a-Velha e Condeixa-a-Nova, in the municipality of Condeixa-a-Nova, it is situated 2 kilometres (1.2 mi) from the municipal seat and 16 kilometres (9.9 mi) from Coimbra.
WPessegueiro Island, literally island of the Peachtree, is a small island/islet located along the southwest coast of the civil parish of Porto Covo in the municipality of Sines. The island and the adjacent coast are part of Southwest Alentejo and Vicentine Coast Natural Park, but Pessegueiro island is also notable for the 15th-16th century fort located at its centre and Roman ruins along the coast.