Castell Henllys, in the heart of the Pembrokeshire Coast National Park, was redeveloped in 2014 with a cafe, exhibition, visitor centre and children’s play area.
Cafodd Castell Henllys, yng nghanol Parc Cenedlaethol Arfordir Penfro, ei ailddatblygu yn 2014 gyda chaffi, arddangosfa, canolfan i ymwelwyr ac ardal chwarae i blant.