Mystery of How Pyramids Were Built Solved?

a French architect says that after studying the pyramids for eight years, he has solved the mystery with the help of 3-D computer animation.

Jean Pierre Houdin believes the pyramids were built from the inside out, through an internal spiral ramp.

“This is completely new. Everyone [before] me thought that the pyramid was built from the outside, only the outside,” Houdin said.

Full Story: ABC News.

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