The United Kingdom is a country that is hard to put in a box. London is one of the most diverse cities in the world — a melting pot of history, contemporary art, and flamboyant street life. But behind it lie the Scottish Highlands full of mist and castle ruins, Welsh coastlines, and the small eccentricities of British daily life that you either love or find completely baffling. And then there is Gibraltar: a tiny piece of England clinging to the southern tip of Spain.