The largest island of the British Isles is Great Britain. It is divided into three countries: England, Scotland, and Wales. Great Britain has a diverse geography, ranging from the Highlands of Scotland to the rolling hills of England. It is home to major cities such as London, Edinburgh, and Cardiff. With a rich history dating back thousands of years, Great Britain has played a significant role in global events, culture, and politics. It is also known for its picturesque landscapes, historic landmarks, and cultural institutions.