Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar ' has mentioned 'Archaeological' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Archaeological excavations have revealed human occupation at the mouth of the Douro River since the 8th century BC, when there was a Phoenician trading settlement there. | UNESCO |