Arch of Constantine, Rome
View of the south facade of the Arch of Constantine, Rome, 312 ce.
Triumphal arch
architecture
Triumphal arch, a monumental structure pierced by at least one arched passageway and erected to honor an important person or to commemorate a significant event. It was sometimes architecturally isolated but usually was built to span either a street or a roadway, preferably one used for triumphal processions. Although associated with ancient Roman architecture, the origins and significance of the triumphal arch are still not fully understood. It was a separate structure, having no connection...