The debate over the true purpose of Egypt's Great Pyramid has been reignited after a study has suggested it was constructed to deliver messages.

From the glass atrium of the Grand Egyptian Museum, the three great Pyramids of Giza are perfectly framed on the desert horizon. The architects designed it this way; a deliberate alignment connecting ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The pyramids may have been built using a sophisticated hydraulic system ...