It also provides an opportunity to make physical and thematic links between places and sites so that people can follow stories across Wales with the help of inspiring interpretation.
Mae hefyd yn rhoi cyfle i wneud cysylltiadau ffisegol a thematig rhwng lleoedd a safleoedd fel y gall pobl ddilyn straeon ledled Cymru gyda chymorth dehongli ysbrydoledig.