The United Kingdom of Great Britain and Northern Ireland, often referred to as the UK OR just Britain, consists of the four countries of England, Scotland, Wales, and Northern Ireland in a single union.
Here's a detailed street map of UK country to aid you in your travels there.
I hope the above map was useful. If you want a more specific area to look at, you can find plenty more free road maps of UK regions online.
I will be searching for more detailed street map of UK, and when I find more I will add them. Check back again soon!