Italian engineer says erosion proves the Great Pyramid was built 20,000 years before Khufu. Experts call it impossible, but the numbers are hard to ignore.
Dust off your old handheld and relive the best PSP games ever ...
Ancient Architects on MSN
This feature explains how 60-ton blocks were moved inside the pyramid
The Grand Gallery inside the Great Pyramid has long been treated as a ceremonial passage, but its unusual design tells a more ...
An ancient skyscraper considered the seventh wonder of the world crumbled to ruin centuries ago. Now an ambitious ...
Completed in 1972, the innovative 48-story building known as the Transamerica Pyramid Center quickly became an indelible icon of the San Francisco skyline. Its modernist features include blocky ...
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