Waun Mawn - Credit: Wikimedia Commons
Waun Mawn - Credit: Wikimedia Commons
Waun Mawn (Welsh for "peat moor") is the site of a possible dismantled Neolithic stone circle in the Preseli Hills of Pembrokeshire, Wales. The diameter of the postulated circle is estimated to be , the third largest diameter for a British stone circle. Read more on Wikipedia
Source: en.wikipedia.org