
Caeau Cymru is a education/science/factual topics series airing on UK television.
In Gwynedd, Brychan Llyr and Rhian Parry walk the fields and land around the edges of Carnguwch mountain near Llithfaen, where they compare field names from 1790 and 1840 at an old farmstead called Llech Engan. Rhian discovers an unusual field name on Carnguwch Fawr farm that reveals more about an old tradition, and on the northern side of the mountain, the duo visit a field that has existed for charitable use in various guises since the 19th century