Keyword Petroglyph
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1999
The Mystery of Chaco Canyon
The Mystery of Chaco Canyon8.00 1999 HD
Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in an elaborate pattern that mirrors the yearly...
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2010
Ancient Aliens
Ancient Aliens6.90 2010 HD
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings...