Μ. Βρετανίας, or the United Kingdom (UK), 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 and cultural diversity. The UK has a parliamentary democracy and a constitutional monarchy, with King Charles III as the current monarch. It is known for its significant contributions to art, science, and politics, and has a diverse economy that includes finance, manufacturing, and technology sectors.