55 Marietta Street
55 Marietta Street, formerly the Fulton National Bank Building and the Bank South Building, is a 21-story, office building in Atlanta, Georgia. It was the tallest building in the city when completed in 1958 until surpassed by One Park Tower in 1961. 55 Marietta Street is the site of the U.S. Post Office and Customs House, which served from 1910 to 1930 as City Hall