Arch of Constantine: Did you mean...?

The Arch of Janus in the forum Boarium of Rome, constructed in the 4th century CE. The four-way marble arch probably acted as a boundary marker and, perhaps not coincidentally, stands directly over the Great Drain or Cloaca Maxima...

The Arch of Septimius Severus in Rome was built in 203 CE and was dedicated by the Senate and the People of Rome (S.P.Q.R.) to both Septemius Severus and his son Caracalla in honour of their victories against the Parthians...

The intrados or inner surface of the principal arch of the Triumphal Arch of Septimius Severus built in 203 CE.

The so-called Arch of Trajan of Timgad was actually built during the reign of Septimius Severus (r. 193-211 CE). The structure is a three-vaulted triumphal arch built at the west end of the decumanus (the east-west oriented...

The Arch of Augustus in Fano (Italy) is a city gate in the form of a triumphal arch with three vaults that served as the entrance to the city of Colonia Julia Fanestris by the via Flaminia (modern-day Fano). The monument...

This ivory plaque fragment shows Emperor Constantine VII Porphyrogenitus of Byzantium (r. 913-959 CE) being crowned by Jesus Christ. It was carved in royal workshops of Constantinople around 954 CE. (Pushkin Museum, Moscow...

Sylvester I (served 315-335 CE) and Constantine the Great (r. 306-337 CE), San Silvestro Chapel at Santi Quattro Coronati, Rome.

A 7th century CE mosaic depicting the Byzantine emperor Constantine IV (r. 668-685 CE) and entourage in the basilica of Sant'Apollinare, in Classe, Ravenna, Italy.

A gold coin depicting Byzantine emperor Leo IV (r. 775-780 CE) on the right and his son and successor Constantine VI (r. 780-797 CE) on the left. (Classical Numismatic Group, Inc. http://www.cngcoins.com)

A gold Byzantine nomisma coin depicting Emperor Constantine VII (r. 945-959 CE) and his son and successor Romanos II (r. 959-963 CE).