A detailed map of the Virgin Islands is given below. Both the US and British side of the islands is covered. The United States Virgin Islands includes St. Thomas, St. John, St. Croix and Water Island. The British Virgin Islands is an overseas territory of the UK and is made up of Virgin Gorda, Jost Van Dyke,Tortola and Anegada. The Spanish Virgin Islands of Culebra and Vieques are part of Puerto Rico. The official currency of the British and U.S. Virgin Islands as well as the Spanish/Puerto Rican Virgin Islands is the US dollar. Tourism is the mainstay of the economy and the islands get nearly two million visitors a year. A large number of cruise ships stop here. The islands are served by two airports – STT and STX. Henry E. Rohlsen Airport (STX) is located on the island of St.Croix and Cyril E. King Airport ( STT) is on St. Thomas island.