This Google Maps Mystery Still Has Investigators Stumped What on Earth? Analysis reveled that these strange shapes were probably made around 800 BCE. But what they mean and who put them there remains a mystery. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How climate change makes hurricanes worse If An Asteroid Didn’t Kill All The Dinosaurs, What Did? Would Car Headlights Work at Light Speed? Secrets of China’s Richest Village – Huaxi Three Gears are Possible How Much Does It Take To Overdose?