Situated near Newborough, Llys Rhosyr is the only Court of the Welsh Princes in Wales with visible remains that can be visited by the public.
Wedi’i leoli ger Niwbwrch, Llys Rhosyr yw unig Lys Tywysogion Cymru yng Nghymru sydd ag olion i’w gweld ac y gall y cyhoedd ymweld ag ef.