Tag Archive for Observation

National Geographic Latest News: Maya “Underworld” Observatory Revealed (Video on-sight Report)

from National Geographic

© 2012 National Geographic; video courtesy Donald Slater

Maya “Underworld” Observatory Revealed

December 14, 2012—In a cave in Mexico’s Yucatán, a National Geographic explorer reveals what is believed to have been an underground observatory for witnessing the zenith passage of the sun.

Published on Dec 15, 2012

Just one more amazing solar observatory from an extremely advanced civilization.