NPRNTeitlMath O SaflePerthynasNPRN91615TeitlHill's Tramroad Garnddyrys Forge Tunnel, BlorengeMath O Saflen/aPerthynasAssociated withNPRN91618TeitlGarnddyrys Row, Garnddyrys Forge, BlorengeMath O Saflen/aPerthynasAssociated withNPRN91629TeitlGarnddyrys Square, Garnddyrys Forge, BlorengeMath O Saflen/aPerthynasAssociated withNPRN91590TeitlBlaenavon World Heritage Site AreaMath O Saflen/aPerthynasPart ofNPRN91619TeitlManager's House, Garnddyrys Forge, BlorengeMath O Saflen/aPerthynasAssociated withNPRN91625TeitlSchool House, Garnddyrys, BlorengeMath O Saflen/aPerthynasAssociated withNPRN91631TeitlCulvert, Upper to Lower Pond, Garnddyrys Forge, BlorengeMath O Saflen/aPerthynasConsists ofNPRN91627TeitlPuddling Furnaces, Garnddyrys Forge, BlorengeMath O Saflen/aPerthynasConsists ofNPRN91630TeitlLower Pond, Garnddyrys Forge, BlorengeMath O Saflen/aPerthynasConsists ofNPRN91646TeitlRoyal Victoria Inn, Garnddyrys, BlorengeMath O Saflen/aPerthynasAssociated withNPRN91645TeitlGarnddyrys Square Lower, BlorengeMath O Saflen/aPerthynasAssociated withNPRN91628TeitlUpper Pond, Garnddyrys Forge, BlorengeMath O Saflen/aPerthynasConsists of