This intriguing astronaut photo shows around a dozen giant "star dunes" as they slowly dance across a sandy field near the edge of the Sahara desert ... with human-made pyramids, are likely ...

Egypt’s Great Pyramid and other ancient monuments at Giza exist on an isolated strip of land at the edge of the Sahara Desert. The inhospitable location has long puzzled archaeologists ...

How and why did the ancient Egyptians build the pyramids? These two questions puzzled generations of people who came across these gigantic, mysterious structures in the Sahara Desert. Today we're ...

When the wind dies down and the sands are still, a long shadow casts a wedge of darkness across the Sahara, creeping ever ... in the shadow of the Great Pyramid of Giza, where stone meets sky ...