Savannah is a city locate in the state of Georgia, United States. It is the largest city in, and the county seat of, Chatham County. Savannah was established in 1733 and was the first colonial and state capital of Georgia. It is known as America's first planned city and attracts millions of visitors, who enjoy the city's architecture and historic buildings: the birthplace of Juliette Gordon Low (founder of the Girl Scouts of the United States of America), the Telfair Academy of Arts and Sciences (one of the South's first public museums), the First African Baptist Church (one of the oldest African American Baptist congregations in the United States), Temple Mickve Israel (the third-oldest synagogue in America), and the Central of Georgia Railway roundhouse complex (the oldest standing antebellum rail facility in America). Today, Savannah's downtown area is one of the largest National Historic Landmark Districts in the United States (designated by the U.S. government in 1966). [A]