Sierra Leone of West Africa is a country located on the coast of the Atlantic Ocean in West Africa. It is bordered by Guinea to the north and east, Liberia to the southeast, and the Atlantic Ocean to the west and southwest. The capital city is Freetown. Sierra Leone is known for its rich natural resources, including diamonds, gold, and iron ore. It is also home to a diverse population, with 16 ethnic groups speaking over 20 languages. The official language is English.