The ancient city designed to track time Keeping time was challenging for ancient civilizations, so this one built a city to do it. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Neil deGrasse Tyson: Your Ego and the Cosmic Perspective How to Anchor Mega Ships Can The Earth Run Out Of Oxygen? What Would Happen If You Never Showered? NASA Scientists Fact-Check “The Martian” 3 Ways Pi Can Explain Practically Everything
