Great Britain is an island located to the northwest of mainland Europe, consisting of three countries: England, Scotland, and Wales. It is known for its rich history, diverse culture, and significant influence on global affairs. The capital city is London, which is a major financial and cultural center. Ireland is the third-largest island in Europe and is divided into two parts: the Republic of Ireland, an independent nation, and Northern Ireland, which is part of the United Kingdom. The island is famous for its lush landscapes, vibrant traditions, and historical landmarks. The capital of the Republic of Ireland is Dublin.