Archaeologists have uncovered a mysterious enclosure hidden deep inside the Great Pyramid of Giza, the oldest of the seven wonders of the ancient world.
The Guardian: Archaeologists discover mysterious void deep within Great Pyramid of Giza
This handout 3D artistic view made by the ScanPyramids mission and released on Nov. 2 by the Nature Publishing Group shows a hidden internal structure in Khufus Pyramid, the largest pyramid in Giza.
