NPRNTitleType Of SiteRelationNPRN309618TitleElan Aqueduct: Outlet, Dulas SyphonType Of Siten/aRelationAssociated withNPRN309620TitleElan Aqueduct: Maes-y-Gelli Crossing, Nantmel ConduitType Of Siten/aRelationAssociated withNPRN309621TitleElan Aqueduct: Carmel Bridge, Nantmel ConduitType Of Siten/aRelationAssociated withNPRN309622TitleElan Aqueduct: Inlet and Overflow Chamber, Clywedog SyphonType Of Siten/aRelationAssociated withNPRN95469TitleElan Aqueduct, Elan Valley Water Scheme, Birmingham Corporation WaterworksType Of Siten/aRelationPart of