[BluH2o]

... the existence of these enormous stones, originally constructed more than 4,500 years ago ...

This goes back to 2500 BC ... the construction era of the Egyptian pyramids ... amazing!

[blam]

"This goes back to 2500 BC ... the construction era of the Egyptian pyramids ... amazing!"

The Pyramid Of The Sun In Mexico Is The Largest Pyramid In The World.

The Oldest is in Peru, I believe.