NPRNTeitlMath O SaflePerthynasNPRN91590TeitlBlaenavon World Heritage Site AreaMath O Saflen/aPerthynasPart ofNPRN85860TeitlHill's TramroadMath O Saflen/aPerthynasPart ofNPRN91649TeitlIncline Stage 2, Llanfoist InclinesMath O Saflen/aPerthynasAssociated withNPRN91650TeitlIncline Stage 3, Llanfoist InclinesMath O Saflen/aPerthynasConsists ofNPRN405096TeitlLlanfoist Inclines, Hill's TramroadMath O Saflen/aPerthynasPart ofNPRN91648TeitlIncline Stage 1, Llanfoist InclinesMath O Saflen/aPerthynasAssociated with
