12:37
Rain Erosion on the Sphinx: Proof It's Older Than the Pyramids?
The Great Sphinx shows signs of water erosion — but Egypt hasn't had
significant rainfall in over 5,000 years. Could the Sphinx be thousands
of years older than we thought?
In 1991, geologist...
significant rainfall in over 5,000 years. Could the Sphinx be thousands
of years older than we thought?
In 1991, geologist...
