Before revision: Spot height 479 near Arenig Fach in Snowdonia, Wales, marked by a cairn A spot height is an exact point on a map with an elevation recorded beside it that represents its height above a given datum.Whittow, John (1984).
After revision: Spot height 479 near Arenig Fach in Snowdonia, Wales, marked by a cairn A spot height is an exact point on a map with an elevation recorded beside it that represents its height above a givenf tzcytdyydxxxgz datum.Whittow, John (1984).