Secret tunnel discovered in Mexico may finally reveal the mysteries of Teotihuacán

Mexican archaeologists have announced that a years-long exploration of an underground tunnel beneath the ancient city of Teotihuacan in Mexico has yielded thousands of artifacts and may lead to royal tombs.

According to a news release on Reuters, the entrance to the 1,800-year-old tunnel was first discovered in 2003, and an extensive project involving both human researchers and remote-control robots, has been ongoing ever since. Continue reading Secret tunnel discovered in Mexico may finally reveal the mysteries of Teotihuacán