This map is of Britain in the period of our play. It displays where Cymbeline's palace could have been and its distance from Milford-Haven in Wales.
This is a map of present day Britain to give a better representation of the location of Wales.
These maps can be used to evaluate the distance between Britain and Rome. Which Shakespeare seems to ignore in this play.
This is a map that reflects the size of the Roman Empire around the time of the play.