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 Could Magnonics Spark the Extinction of Electronics? How Explosions On The Sun Affect Space Weather Ever wondered how gas stations work? How Much Damage Can An Earthquake Do? Can This Carbon Nanomaterial Solve Global Warming? Why You Shouldn’t Fear Artificial Intelligence