Underground Civilization Discovered....in 1963

First published at 16:19 UTC on May 28th, 2018.

in 1963, a simple home renovation led to an extraordinary discovery when a cave wall was opened, revealing a passageway to an underground city 10s of thousands of years old and more than 280 feet deep.

CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over