Freetown is the capital and largest city of Sierra Leone, a country in West Africa. It is a major port city on the Atlantic Ocean located in the Western Area of the country and with a population of 1,070,200, the city is the economic, financial, and cultural center of Sierra Leone. Most of the country's largest corporations as well as the majority of international companies have located their headquarters' home offices in Freetown. The city's economy revolves largely around its harbor – occupying a part of the estuary of the Sierra Leone River in one the world's largest natural deep water harbours. Queen Elizabeth II Quay is capable of receiving oceangoing vessels and handles Sierra Leone's main exports.