Recent research has assigned its construction to Hadrian 's rule , in the 2nd century AD .
Remains of the aqueduct in several forms of construction are visible in the regions of Thesprotiko , Louros , Stefani - Oropos , Archangelos and Nicopolis .
Recent research has assigned Nicopolis ' construction to Hadrian 's rule , in the 2nd century AD .
Remains of the aqueduct in several forms of construction are visible in the regions of Thesprotiko , Louros , Stefani - Oropos , Archangelos and Nicopolis .