The United Kingdom of Great Britain and Northern Ireland covers an area of some 244 thousand square miles. It is situated on the British Isles. The British Isles are separated from Europe by the Strait of Dover and the English Channel. The British Isles are washed by the North Sea in the east and the Atlantic Ocean in the west. The population of Great Britain is about 60 million. The largest cities of the country are London, Birmingham, Liverpool, Manchester, Glasgow and Edinburgh. The territory of Great Britain is divided into four parts: England, Scotland, Wales and Northern Ireland. England is in the southern and central part of Great Britain. Scotland is in the north of the island. Wales is in the west. Northern Ireland is situated in the north-eastern part of Ireland.