Lleu Llaw Gyffes, sometimes incorrectly spelled as Llew Llaw Gyffes, is a hero of Welsh mythology. He appears most prominently in the Fourth Branch of the Mabinogi, the tale of Math fab Mathonwy, whic

Llech Ronw, or the Slate of Gronw, is a holed stone located along Afon Bryn Saeth in Blaenau Ffestiniog, Wales. The stone is described as being roughly forty inches by thirty inches with a hole of abo