Mausoleum of Hadrian, Castel Sant'Angelo, Ponte Sant'Angelo Bridge, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Trajan's Markets, Roman ruins, Forum area, Historic Centre (Centro Storico), Rome, UNESCO World Heritage Site, Lazio, Italy

Column of Marcus Aurelius and behind Palazzo Chigi, Piazza Colonna, Rome, Lazio, Italy, Europe

The Pantheon and fountain at night, UNESCO World Heritage Site, Piazza della Rotonda, Rome, Lazio, Italy, Europe

The Pantheon at night, UNESCO World Heritage Site, Piazza della Rotonda, Rome, Lazio, Italy, Europe

Trajan's Markets, Torre delle Milizie Turm, Trajan's Forum (Foro di Trajano), UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Dusk on the ancient palace of Castel Sant'Angelo with statues of angels on the bridge on Tiber RIver, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Dusk on the ancient palace of Castel Sant'Angelo with statues of angels on the bridge on Tiber RIver, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

The Citadel with the Buddhist stupa dating from 2nd century AD, from south west, Indus Valley civilization, Mohenjodaro, UNESCO World Heritage Site, Sind (Sindh), Pakistan, Asia

Psyche, a Roman marble statue from the 1st or 2nd century AD, Louvre Museum, Paris, France, Europe

Turkic tombs dating from between the 2nd century BC and the 7th century AD, Kayinarl, Altay Mountains, northeast Xinjiang, China, Asia

Marble sculpture of Pothos, 2nd century AD, National Archaeological Museum, Naples, Campania, Italy, Europe

The Camp of Diocletian, dating from the Roman period, 2nd century AD, at the ancient Graeco-Roman city of Palmyra, UNESCO World Heritage Site, Syria, Middle East

Carved figure at the Kayinarl Tombs, Turkic from 2nd century BC to 7th century AD, in the Altay mountains, Xinjiang, China, Asia

Byzantine castle dating from the 2nd century AD, destroyed in an earthquake, Kato Paphos, Cyprus, Europe

Roman archaeological site, amphitheatre stage dating from 2nd century AD, and terraced seating from 3rd century AD, Butrinti, Albania, Europe

The Roman amphitheatre dating from the 2nd century AD, seating 15000, Bosra, UNESCO World Heritage Site, Syria, Middle East

Statue of Apollo dating from the 2nd century AD, British Museum, Bloomsbury, London, England, United Kingdom, Europe

Bronze model of horse carriage, dating from the 2nd century AD, Eastern Han Dynasty, China, Asia

Palmyra, Syria - January, 2008: Roman ruins in the desert. Palmyra or Tadmore was a 2nd century AD desert oasis used as a strategic staging post for caravans traveling between the Mediterranean Sea and the east. It was also settled by the Assyrians, and Persians.

Trajan's Column, Rome, Italy

A Close Up Cropped Low Angle View Of The Library Of Celsus At The Ephesus Ancient City Historic Site, Selcuk, Turkey