U.S. Post Office - Credit: Wikimedia Commons
The Robert S. Vance Federal Building and United States Courthouse, previously known as the U.S. Post Office and Federal Building & Courthouse, is located at 1800 5th Avenue North in Birmingham, Alabama. The Beaux-Arts-style building was constructed in 1921. It served historically as a courthouse of the United States District Court for the Northern District of Alabama, and as a post office. It was listed on the National Register of Historic Places on June 3, 1976. It is still in use by the U.S. Bankruptcy Court for the Northern District of Alabama. Read more on Wikipedia
Source: en.wikipedia.org