Secret tunnel system discovered beneath Pyramid of the Moon in Mexico

(Natural News) A secret tunnel may have been built under the Pyramid of the Moon, which is the second-largest pyramid in San Juan Teotihuacan in Mexico, after Pyramid of the Sun, archaeologists at the Teotihuacan ruins site said. Denisse Argote Espino, who heads a team of experts at the Directorate of Archaeological Studies of the...

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