Balbo Monument - Credit: Wikimedia Commons
The Balbo Monument consists of a column that is approximately 2,000 years old dating from between 117 and 38 BC and a contemporary stone base. It was taken from an ancient port town outside of Rome by Benito Mussolini and given to the city of Chicago in 1933 to honor the trans-Atlantic flight led by Italo Balbo to the Century of Progress Worlds Fair. Read more on Wikipedia
Source: en.wikipedia.org