Three islands and six atolls, all of which are coral atolls, make up the Tuvalu Islands. The most important is the island of Funafuti. The island nation is located in Oceania in the South Pacific Ocean and has a surface area of 26 square kilometers. As a result, it is one of the smallest countries on Earth. Tuvalu's terrain is characterized by low-lying coral atolls and expansive reefs. Trade winds and western gales moderate its tropical climate. The total population is approximately 10.5 people. Funafuti is the capital and most populated city in the country, home to 5,320 people. The towns of Savave Village, Teava, and Motufoua are more important. The Tuvaluan Dollar (TVD), which is the official currency, is now worth 1.4 US dollars. With an open economy, the nation produces the least amount of GDP in Oceania, at about $39 million. The per capita income of its people is $3,566. The services sector accounts for the majority of the GDP. The sale of fishing licenses generates about half of the country's revenue. Tourism and agriculture are not major industries. Fish and coconuts are the principal exports from the country. Around $4 million in remittances are sent home annually by Tuvaluans living abroad. There is a little tourism business in the Tuvaluan islands. Despite having a wide range of stunning, unspoiled beaches, reefs, and natural reserves. Large beaches, locations from World War II, fishing, surfing, and diving are its main draws. There are no UNESCO World Heritage Sites in it. Major destinations include WWII sites, Nanumanga, the Marine Conservation Park, Funafuti, and the Stamp Museum. Approximately 1,600 people visit the island nation annually, the majority of them are from Australia and other islands.