“Greek Architecture: The Column” will explain the different types of columns used by the ancient Greeks and their influence on U.S. government buildings.

This video identifies architectural techniques used by ancient Romans.

Timelapse of St. Peter's Basilica, Vatican City, Rome

Temple ruins at Roman forum in Rome.

Temple ruins at Roman forum from Vittorio Emanuele Monument in Rome.

Hotel des Invalides, old soldiers home, dome, Champs Elysees, avenue, street, boulevard, cars, automobiles, traffic pedestrians, French, Parisian, bicyclist. Hotel des Invalides and the Champs Elysees on January 01, 1920 in Paris, France...

Place de la Concorde, Church of La Madeleine, cars, automobiles, traffic, pedestrians, obelisk, egyptian monument, French, Parisian, fountain, Place de la Revolution, lamposts, street lights, crowds, bus, autobus, horse carts, Fountain...

Temple ruins at Roman forum in Rome.

Corinthian columns support the exterior of a ancient Roman building.

The Roman Forum

ruins of an ancient temple on the seashore

LOOP. Composite of Washington, D.C. Monuments by Night. Black Background. Artistic Representation of the Monuments in Motion.

Temple ruins at Roman forum in Rome.

MS, Italy, Rome, Trevi Fountain

CU, ZO, MS, USA, Washington, D.C. Supreme Court building

The Arch of Constantine (Arco di Costantino) is a triumphal arch in Rome, between the Colosseum and the Palatine Hill. It was erected to commemorate Constantine I's victory over Maxentius at the Battle of Milvian Bridge on Oct 28, 312.

Roman ruins and churches

Place de la Concorde, Church of La Madeleine, cars, automobiles, traffic, pedestrians, obelisk, egyptian monument, French, Parisian, fountain, Place de la Revolution, lamposts, street lights, crowds, bus, autobus, horse carts, Fountain...

Roman Forum in Rome

View on the Ruins of Roman Forum

Panning WS of the Arch of Septimus Severus, followed by a long WS of the Arch of Titus with tourists below

View of old town Edinburgh at twilight

Time Lapse, Tourist waking at Austrian Parliament Building at dusk

Time Lapse, Tourist waking at Hofburg Palace, Vienna