The United Kingdom (UK) is a sovereign country located off the northwestern coast of mainland Europe. It comprises four countries: England, Scotland, Wales, and Northern Ireland. The UK is known for its rich history, cultural diversity, and significant influence on global politics and economics. The capital city, London, is a major financial center and cultural hub, attracting millions of tourists each year. The UK is also famous for its landmarks such as the Tower of London, Buckingham Palace, and the British Museum, showcasing its historical and artistic heritage.