Archaeologists compare the Aztec and Incan cultures.
Chalk hill drawings, strange structures and mysterious buildings are part of a bleak period in England's history.
A sophisticated element to Celtic culture.
Contrast between Buddhism and samurai warriors of ancient Japan.
India's dynasties and belief systems.
The accomplishments of great Chinese architects, including the Great Wall, the Forbidden City and the terra cotta army of the first emperor.
Exploration and restoration of a temple.
Images of Leptis Magna in Libya, Chimtou, and Carthage.
Egyptian pyramids, hanging gardens of Babylon, Mausoleum at Halicarnassus, temple of Artemis at Ephesus, Colossus of Rhodes, statue of Zeus by Phidias at Olympia, and Pharos (lighthouse) at Alexandria are the seven ancient wonders.
Graphic re-creations show Jerusalem's history.
Images show how the city of Carthage may have looked more than 2000 years ago.
The Mayans built temples at Chichen Itza and Copán; the Aztecs of Mexico practiced religious rituals including human sacrifice.
The Forum and Coliseum are some of the treasures left by ancient Rome.
Construction of the Great Pyramids.
For the Ancient Romans, Hadrian's Wall marks the very edge of the civilized world.
Mount Vesuvius erupted in 79 AD, burying Pompeii and its people.
The history and mystery surrounding the pyramids of Egypt.
The construction of Wiltshire, England's Salisbury Plain becomes a tourist attraction.
The Forum, the Coliseum and the Pantheon.