Arch of Caracalla - Credit: Wikimedia Commons
The Arch of Caracalla is a Roman triumphal arch located at Djémila in Algeria (Cuicul). It was built during the early 3rd century. The arch, with a single span (fornix), was placed on the road leading to Sitifis. It constituted the entrance to the city's Severan forum. Read more on Wikipedia
Source: en.wikipedia.org