Old City Hall

Old City Hall, also known as the Southern Market, is a historic complex of adjoining buildings in Mobile, Alabama, that currently houses the History Museum of Mobile. The complex was built from 1855 to 1857 to serve as a city hall and as a marketplace. It was declared a National Historic Landmark in 1973, as a rare well-preserved example of a 19th-century multifunction civic and commercial building.

Source: Wikipedia