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 Is DNA the future of data storage? Searching For Booze Smuggling Tunnels Beneath The Detroit River Who Is The Mystery Mummy Buried In King Tut’s Tomb? How We Proved Earth Rotates Using a Giant Swinging Ball The World’s Quietest Room How Close Are We to Resurrecting Extinct Species?