Yn y bedwaredd o'r gyfres, Castell y Waun sy'n cael ein sylw - adeilad rhestredig Gradd I ger Y Waun. In the fourth episode, we take a closer look at the Grade I listed Chirk Castle.
In the fourth of the series, Chirk Castle is featured - a Grade I listed building near Chirk. In the fourth episode, we take a closer look at the Grade I listed Chirk Castle.
