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Associated Press
Tourists visit the Templo Mayor archaeological site in Mexico City, Tuesday Dec. 1, 2015. Mexican archaeologists have discovered, at the archaeological site, a long tunnel leading into the center of a circular platform where Aztec rulers were believed to be cremated. The Aztecs are believed to have cremated the remains of their leaders during their 1325-1521 rule, but the final resting place of the cremains has never been found. (AP Photo/Eduardo Verdugo)

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