Carved in Stone

http://www.thewesterlysun.com/news/land-reclaimed-by-nature-yields-its-historic-artifacts/article_6e5d94f4-84dd-11e2-aeb3-001a4bcf887a.html The above link is to an artifact left by Native Americans in Rhode Island, USA. There is a similar (probable) artifact etched into a cliff on Yonaguni, an island in Okinawa. The Native American one looks like a cougar in profile; the Yonaguni one looks like an outline of a sea eagle.