The engraving, known as a petroglyph, shows a circle with curved, intricate swirling emissions issuing from it.
Excavations show that three individuals were trapped in a raging inferno.
The tower of more than 650 skulls is believed to have struck fear into the Spanish conquistadores who captured the city.
Did the Germans create Egypt’s new “Frankenstein”?
As jihadis use cultural vandalism as a weapon of war, fears are increasing for the country's Greco-Roman heritage.
The head of UNESCO has lambasted the desecration of historic and religious sites by ISIS, comparing them to the Nazis
While they were excavating a tomb in northern Greece, a 10-by-15-foot mosaic appeared