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 Who Is The Mystery Mummy Buried In King Tut’s Tomb? China Has a Rover on the Moon & Here’s What It Found How David Blaine Held His Breath For 17 Minutes Astronauts’ Arch-Enemy: Dust You have more than five senses The Science Behind the Mantis Shrimp
