A 2,000-year-old tunnel in the Mexican city of Teotihuacan holds ancient mysteries

A 2,000-year-old tunnel in the Mexican city of Teotihuacan holds ancient mysteries Eleven years after discovering a secret tunnel beneath the ancient city of Teotihuacan in Mexico, Researchers uncovered thousands of ritual objects at the feet of what might be a royal tomb Guarded by the remains of hundreds of sacrificial bodies, the entrance to the tunnel remained hidden until it […]
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