Teotihuacán tunnel
The entrance to galleries under the Feathered Serpent Temple where ancient rulers might be buried was located in 2010.
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The director of the Tlalocan Project: Underground Road shows a wall of perfectly cut tepetate stones (volcanic rock) at the current base of the vertical shaft.
© Photo: INAH
Photographer: Mauricio Marat
The entrance to galleries under the Feathered Serpent Temple where ancient rulers might be buried was located in 2010.