Amazing
Mysteries From Ancient Times That Still Defy Explanation
The Big Circles
These huge circles range from 720 to 1,490 feet and are made from stone. Located mainly in Syria, nobody knows the purpose of these 2,000-year-old structures.
These huge circles range from 720 to 1,490 feet and are made from stone. Located mainly in Syria, nobody knows the purpose of these 2,000-year-old structures.