11-th episode of 4-th season "Ancient Aliens"

What "Ancient Aliens" 11-th episode about

For thousands of years, pyramids were the largest structures on Earth. The best known were constructed in Egypt and Central America, but others have been found all around the world, including in China, Africa and Indonesia.

Episode number: 11

Episode name: "Secrets of the Pyramids"

Episode release date: 19 may 2012 at 01:00

Status: aired