Category: Archaeology > Roman Dam
District: Lisboa > Amadora > Amadora > Mina de Água
The Ancient Roman Dam of Belas is located within the Water Mine area, in Amadora, a municipality belonging to the district of Lisbon. Situated in a setting that, despite its urban proximity, allows us to glimpse the environment where a complex water management system once existed, this site offers a perspective on Roman engineering and its integration into the local landscape.
Its strategic position reveals the importance given to the capture and storage of water resources in Antiquity, taking advantage of the geographical characteristics of the area for the construction of a vital infrastructure for the Roman communities of the time.
This remarkable archaeological vestige dates back to the period of Roman occupation in the Iberian Peninsula, testifying to the advanced hydraulic engineering developed by this civilization. The dam was conceived with the fundamental purpose of capturing and storing water, likely serving to supply communities, villas, or even nearby urban areas, ensuring a continuous and reliable supply of water, an essential resource for daily life and various activities.
Its construction reflects the mastery of Roman engineers in manipulating natural elements, adapting the landscape to their needs and creating infrastructures that often endured for centuries, as is the case with this ancient dam.
The ruins of the Ancient Roman Dam of Belas allow us to observe the engineering principles that made it a robust and durable construction. Typical of great Roman public works, the dam would have been built with advanced techniques for the time, such as the use of opus caementicium, a type of Roman concrete that conferred great solidity and resistance to structures.
Although time has left its mark, the remains present at the site allow the visitor to imagine the scale and grandeur that the dam would have had when in full operation, a true feat of engineering capable of controlling and directing the flow of water for the needs of an expanding civilization.
Visiting the Ancient Roman Dam of Belas offers a unique opportunity to establish a link with the remote past of the region. This place, a silent testimony to a time when water management was a pillar of social and territorial organization, invites reflection on the persistence of the Roman legacy and how its innovation and constructive capacity continue to shape our understanding of human development.
It is a point of interest that highlights the importance of archaeological heritage as a source of knowledge and as a bridge between the present and the civilizations that preceded us, allowing us to appreciate the intelligence and effort invested in infrastructures that served generations from two millennia ago.
License: https://creativecommons.org/licenses/by-sa/4.0/deed.pt
Coordinates DD: 38.7932006, -9.2444482153846
Coordinates DMS: 38°47'35.5"N 09°14'40.0"W