NPRNTeitlMath O SafleArchifauDelweddauNPRN93620TeitlLlandegai Henge Monuments and Cursus;LlandygaiMath O SafleCWRSWSArchifau43Delweddau18NPRN95209TeitlDenbigh CastleMath O SafleCASTELLArchifau487Delweddau180NPRN94448TeitlFlint CastleMath O SafleCASTELLArchifau314Delweddau94NPRN95640TeitlCanovium;Kanovium Roman Military Settlement, CaerhunMath O SafleCAERArchifau72Delweddau37NPRN23260TeitlArts Building, Bangor University, College Road, BangorMath O SaflePRIFYSGOLArchifau52Delweddau13NPRN33013TeitlConway;Conwy, Medieval and Later BoroughMath O SafleTREFArchifau172Delweddau80NPRN33003TeitlBangorMath O SafleDINASArchifau88Delweddau43NPRN33011TeitlCaernarfon; CaernarvonMath O SafleTREFArchifau107Delweddau54NPRN302076TeitlY Felinheli Harbour: Dock System; Port Dinorwic HarbourMath O SafleDOCArchifau2Delweddau0NPRN43084TeitlConway Tubular Bridge, ConwyMath O SaflePONT REILFFORDDArchifau66Delweddau33NPRN92914TeitlRhuddlan CastleMath O SafleCASTELLArchifau375Delweddau121NPRN306722TeitlPrestatyn Roman SiteMath O SafleANHEDDIADArchifau24Delweddau3NPRN304930TeitlRoman Road From Wroxeter to Trefeglwys: Forden Gaer to Trefeglwys SectionMath O SafleFFORDDArchifau13Delweddau5NPRN16687TeitlPenrhyn Castle, BangorMath O SaflePLASTY GWLEDIGArchifau314Delweddau159
