The car gwyllt ("wild car"; plural: ceir gwyllt) is a Welsh invention used by quarrymen to ride downhill on the steep inclined planes of a slate quarry.
The car gwyllt ("wild car"; plural: ceir gwyllt) is a Welsh invention used by quarrymen to ride downhill on the steep inclined planes of a slate quarry. (en)
The car gwyllt ("wild car"; plural: ceir gwyllt) is a Welsh invention used by quarrymen to ride downhill on the steep inclined planes of a slate quarry. (en)