Which British island was known to the Romans as Mona?
Ynys Môn (Anglesey) Isle of Anglesey Rhosbeirio Anglesey, Wales Rhyd-y-groes Anglesey island Rhos Lligwy Isle of anglesey Anglesey Isle of Anglesey/Ynys Mon Anglesey County, Wales Môn Isle of Anglesey/Ynys Môn Islands of Anglesey Sport in Anglesey Sir Ynys Môn Anglesey Area of Outstanding Natural Beauty