This story appears in the January/February 2017 issue of National Geographic History magazine ... until “the Great Pyramid, in all its unexpected bulk and majesty, towers close above one ...

As an inspector of antiquities, I lived in a rest house near the Giza Pyramids for almost five years. I viewed the Great Pyramid at ... Two hundred feet inside the north branch, the robot located ...

The magnetic north pole is distinct from the geographic North Pole, a fixed point where the Earth’s axis meets its surface. Instead, magnetic north is the changing location where the planet’s ...