Ammonites are an extinct group of marine invertebrate animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs are more closely related to living coleoids than they are to shelled nautiloids such as the living Nautilus species.
The Triumphal Arch of Caracalla at Volubilis. It was erected in 211 AD in honor of the Emperor Caracalla and his mother, Julia Domna. The arch is surmounted by a bronze chariot and with its Corinthian columns remains an impressive monument.