Maen Madoc

Maen Madoc - Credit: Wikimedia Commons

The Maen Madoc or Maen Madog stone is a menhir which lies adjacent to the Roman road Sarn Helen that runs across the Brecon Beacons in what was a key area of Roman Wales, about one mile (2 km) north of Ystradfellte. It stands approximately 10 feet high. Read more on Wikipedia

type: ancient site
date from: Early Medieval

Source: en.wikipedia.org