"The Druids didn't write down their teachings because the sound of rain doesn't need translating."

Merlin is the archetypal wizard, Welsh and Celtic in origin but with connections across the water in Cornwall and middle Europe, and, of course, the Arthurian legends.

Wales occupies a beautiful place within Britain, but it also has a long and storied history. This documentary explores the origins of Wales and the Welsh people (Cymru), from the late Bronze Age to the end of the medieval period, covering some of the most...