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Giza, 2,560 B.C.
Rome, 1st century
Siem Reap, 12th century
Constantinople, 6th century
Petra, 1st century
15th century
Xi'an, 7th Century
Babylon, 700 B.C.
Alexandria, 280 B.C.
3rd century B.C. - 9th century
El Mirador, 300 B.C.
China, 7th century B.C. - 14th century
The Great Pyramid of Cholula
Athens, 5th century B.C.
Maharashtra, 8th century
Muntilan, 9th century
Rome, 1st century
Bodrum, 350 B.C.
Teotihuacan, 1st century
Mausoleum at Halicarnassus