To commemorate Owain Glyndŵr, considered by many to be the last native Prince of Wales, children will be able to visit all Cadw locations across Wales for free.
I goffáu Owain Glyndŵr, sy’n cael ei ystyried yn Dywysog olaf Cymru gan lawer, bydd plant yn cael mynediad rhad ac am ddim i holl leoliadau Cadw ar hyd a lled Cymru.