NPRNTitleType Of SiteRelationNPRN301590TitlePortmeirion Grounds and GardensType Of Siten/aRelationSubsequent UseNPRN28697TitlePortmeirionType Of Siten/aRelationPart ofNPRN404419TitleAber Ia Mansion, now Portmeirion HotelType Of Siten/aRelationAssociated with