The United Kingdom of Great Britain and Northern Ireland consists of England, Scotland, Wales, and Northern Ireland. The Isle of Man and the Channel Islands are British Crown Dependencies but are not part of the UK.
The diner inside is not as seen in the show, but the sign is still there and there's local history behind it. There are framed newspaper clippings and the menu acknowledges the show's three waitresses: Alice, Vera, Flo and the owner: Mel.
Storyline. An out-of-the-way diner becomes the unlikely battleground for the survival of the human race. When God loses faith in humankind, he sends his legion of angels to bring on the Apocalypse. Humanity's only hope lies in a group of strangers trapped in a desert diner with the Archangel Michael (Bettany).