I think UK is generally understood to mean
United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain
https://en.m.wikipedia.org/wiki/United_Kingdom
But yes, it's only England that's highlighted.
A place to post interesting maps!
I think UK is generally understood to mean
https://en.m.wikipedia.org/wiki/United_Kingdom
But yes, it's only England that's highlighted.