NPRNTitleType Of SiteRelationNPRN307663TitleMynydd-y-Gelli, StoneType Of Siten/aRelationAssociated withNPRN307660TitleMynydd-y-Gelli, Ring Cairn;Rhondda StonehengeType Of Siten/aRelationAssociated withNPRN307662TitleMynydd-y-Gelli, Cairn IIType Of Siten/aRelationAssociated with
