The United Kingdom is a sovereign country located in Europe, consisting of four countries: England, Scotland, Wales, and Northern Ireland. It has a population of approximately 67 million people and is known for its rich history, diverse culture, and iconic landmarks such as Big Ben, Buckingham Palace, and Stonehenge. The UK is a constitutional monarchy with a parliamentary democracy, and its economy is one of the largest in the world. It is also a member of the United Nations, NATO, and the Commonwealth of Nations. The UK has a temperate climate and is home to many famous universities, museums, and art galleries.