Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Qal’at al-Bahrain – Ancient Harbour and Capital of Dilmun' has mentioned 'Moat' in the following places:
Occurrence Sentence Text Source
[9] The ruins of the Copper Age consists of two sections of the fortification wall surrounding streets and houses, and a colossal building on the edge of the moat of the Portuguese fort in the centre.