Unseen for 1,800 years: Archaeologists find 120m tunnel leading to
'funeral chambers' deep below ancient Mexican city
It has taken technology almost two millennia to break one of the
greatest secrets of the ancient Americas.
Archaeologists have discovered 'a recreation of the underworld' at the
ancient city of Teotihuacan in Mexico thanks to a radar device.
http://www.dailymail.co.uk/sciencetech/article-1392797/Unseen-1-800-year\
s-Archaeologists-120m-tunnel-leading-funeral-chambers-deep-ancient-Mexic\
an-city.html
<http://www.dailymail.co.uk/sciencetech/article-1392797/Unseen-1-800-yea\
rs-Archaeologists-120m-tunnel-leading-funeral-chambers-deep-ancient-Mexi\
can-city.html>
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