The United Kingdom is four distinct nations — England, Scotland, Wales, and Northern Ireland — sharing a political union but maintaining strong individual identities. London alone could occupy a lifetime of exploration: the museums (the British Museum, the V&A, the National Gallery, Tate Modern) are free; the theatre is the best in the world; and the city's cultural diversity makes it arguably the world's most cosmopolitan metropolis.
The United Kingdom is four distinct nations — England, Scotland, Wales, and Northern Ireland — sharing a political union but maintaining strong individual identities. London alone could occupy a lifetime of exploration: the museums (the British Museum, the V&A, the National Gallery, Tate Modern) are free; the theatre is the best in the world; and the city's cultural diversity makes it arguably the world's most cosmopolitan metropolis.
Scotland offers Edinburgh (one of Europe's great cities, with its medieval Old Town and Georgian New Town separated by a volcanic crag) and the Highlands — a landscape of lochs, glens, and whisky distilleries that is genuinely wild. Wales has more castles per square mile than almost anywhere on earth, and a language (Welsh, still actively spoken) that gives the place an unmistakably distinct identity. The UK's rail network, though expensive, connects the major cities efficiently; driving the rural regions is one of the continent's underrated pleasures.