(Alexandre Meneghini/AP) A tent marks the site where Mexican archaeologists are working on what they describe as a mysterious, 100-meter-long tunnel found in Teotihuacan.
Mysterious Tunnel Discovered Under Mexican Ruins
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AUGUST 06, 2010
Mark Stevenson, Associated Press

A long-sealed tunnel has been found under the ruins of Teotihuacan, and chambers that seem to branch off it may hold the tombs of some of the ancient city's early rulers.
Read the story by Mark Stevenson: www.msnbc.msn.com/id/38579850

A tunnel is discovered beneath temple ruins in Teotihuacan, Mexico, that experts believe lead to tombs and an underground city dating back to 100 B.C.
MSNBC's Dara Brown reports in this video:

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