Ghana celebrates Independence Day. It became free from the rule of Great Britain in 1957. According to the CIA World Factbook, Ghana is a bit smaller than the state of Oregon. Located on the southern coast of West Africa, the country surrounds Lake Volta, the largest man-made lake in the world. About 25 million people live in Ghana. Accra is the capital, and farmers grow cocoa, rice, and coffee. Children could learn more at: Ghana.