They are called Roman triumphal arches such as the Arch of Titus
There were triumphal monuments which celebrated military victories of emperors. They were usually triumphal arches or columns. The most famous triumphal arches are the arch of Titus, the Arch of Septimius Severus, and the Arch of Constantine. The most famous triumphal columns are the Column of Trajan and the Column of Marcus Aurelius.
Support is the purpose of an arch, Roman or otherwise. Arches provide greater load-bearing strength for large and/or tall buildings and for bridges. The Romans also introduced the triumphal arches, which were monuments which celebrated the victories in battle of the emperors who commissioned them.
In ancient Rome an emperor built a triumphal arch 2 commemorate one of 2 things. One was a military victory, in which case the arch would be named after the general. The other was any significant public event.
There are 39 extant triumphal arches and 9 destroyed ones, Of the 39 extant ones, 6 were in Rome, 12 in the rest of Italy, 8 in France, 3 Spain, Algeria, Tunisia, Libya and Turkey, 2 in Greece and Syria, 1 in Austria, Croatia, Lebanon and Jordan and Morocco. The 9 destroyed ones were in Rome.
Triumphal arches were reminders to celebrate one of two things. One was public event which were culturally or socially important. The other was military victory.
They are called Roman triumphal arches such as the Arch of Titus
There were triumphal monuments which celebrated military victories of emperors. They were usually triumphal arches or columns. The most famous triumphal arches are the arch of Titus, the Arch of Septimius Severus, and the Arch of Constantine. The most famous triumphal columns are the Column of Trajan and the Column of Marcus Aurelius.
The Romans built structures called triumphal arches to commemorate their military victories. Triumphal arches were typically decorated with reliefs and inscriptions depicting the conquests and achievements of Roman generals.
One can find a great list of Roman triumphal arches on Wikipedia. Some of the arches listed on Wikipedia are Porte de Mars, Arch of Germanicus, Arch of Galerius, and Hadrian's Arch.
The triumphal arches were built in celebration of the victories in battle of the consuls during the Roman Republic (509-27 BC) and emperors during the period of rule by emperors (27 BC-476 AD)
A triumphal arch consists of a free-standing arch used to commemorate events, particularly military victories, a series of vaulted arches could be used to create a long open space broken only by the columns, and a rounded arch solves the problem of masonry's tensile (resistance to lengthwise stress) weakness. ^_^
There were two reasons to build a triumphal arch. One was to commemorate a victorious battle, and was earned by the general of those troops. The other was to commemorate an important public event.
In ancient Rome a triumphal arch could be built for 2 reasons. One was to commemorate a victory over an enemy. The other was to commemorate a public event.
In the conquered lands, the Romans built roads, some of which were stone-paved, bridges, ports, dams, aqueducts, sewers, public buildings, public baths, theatres, amphitheatres (arenas for gladiatorial games) circuses (chariot racing tracks) and temples.
Support is the purpose of an arch, Roman or otherwise. Arches provide greater load-bearing strength for large and/or tall buildings and for bridges. The Romans also introduced the triumphal arches, which were monuments which celebrated the victories in battle of the emperors who commissioned them.
The free-standing arches of Rome were triumphal arches. They were built to celebrate a victory in battle of a military commander or emperor. There were 36 such arches in Rome. The first ones were built during the republican period. Two arches were built by Lucius Steritinus. Scipio Africanus and Quintus Fabius Allobrogicus also built one. In the period of rule by emperors only the emperor was allowed to build a triumphal arch. Only four Roman triumphal arches have survived in the city of Rome: the Arch of Titus (AD 81), the Arch of Septimius Severus (203-205) and the Arch of Gallienus (262) and the Arch of Constantine (312). There is a fifth arch just outside the city: the Arch of Drusus (9 BC) close to the First Mile of the Appian Way and next to the Porta San Sebastiano.