The UK, or the United Kingdom of Great Britain and Northern Ireland, is a country located off the northwestern coast of mainland Europe. It consists of four countries: England, Scotland, Wales, and Northern Ireland. The capital city is London, which is known for its rich history, diverse culture, and significant financial center. The UK has a parliamentary democracy and a constitutional monarchy, with King Charles III as the current monarch. The UK has a varied landscape that includes rolling hills, mountains, and coastal areas. It is famous for its historical landmarks, such as the Tower of London and Stonehenge, as well as its contributions to literature, science, and the arts. The country has a diverse population and is known for its