Atlanta is the capital and the largest city in the U.S. state of Georgia with a population of 519,145 and the core city of the ninth most populous United States metropolitan area at 5,278,904 with a combined statistical area of 5,626,400. Atlanta is a world city that ranks as the 33rd-largest in the United States. It is the county seat of Fulton County, although a small portion of the city extends into DeKalb County. Residents of the city are known as Atlantans.
The land where the city of Atlanta now resides was once an American Indian village called Standing Peachtree. The land that became the Atlanta area was sold by the Cherokee and Creeks to white settlers in 1822, with the first area settlement being Decatur. Soon, an informal trading post sprang up as the first white settlement, called Thrashersville.
Atlanta Atlanta features the world's largest aquarium,] the Georgia Aquarium, which officially opened to the public on November 23, 2005. The new World of Coca-Cola, opened adjacent to the Aquarium in May 2007, features the history of the world-famous soft drink brand and provides visitors the opportunity to taste different Coca-Cola products from around the world. Underground Atlanta, a historic shopping and entertainment complex lies under the streets of downtown Atlanta. Atlantic Station, a huge new urban renewal project on the northwestern edge of Midtown Atlanta, officially opened in October 2005.