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 What are Those Things on Airplanes’ Wings? The Science of Implosion | MythBusters Asteroid Almost Collided With Earth While You Were Sleeping Should Chimps Have Human Rights? King Tut’s Dagger Is Actually from Outer Space 9 MIT Media Lab Innovations that Changed the Future