Imaginary entity. Does not exist. It is a deprecated concept.
I'm free to stick that fucking flag up your fucking ass -- Propagandhi
Contains: England, Wales (Cymru), Scotland, Cornwall (Kernow), Northern Ireland, and also a couple of small islands that nobody wants to know. Does not contain Isle of Man. Isle of Man is a place that has something to do with motorsports like Paris-Dakar but who cares