The Bahamas, officially the Commonwealth of the Bahamas, is an island country located within the Lucayan Archipelago in the Atlantic Ocean. The country comprises more than 3,000 islands, cays and islets in the Atlantic Ocean, located north of Cuba and north-west of the island of Hispaniola and the Turks and Caicos Islands, southeast of the US state of Florida and east of the Florida Keys. The capital and largest city is Nassau on the island of New Providence. The Royal Bahamas Defence Force describes the Bahamas' territory as encompassing 470,000 km² (180,000 sq mi) of ocean space.