20,000 to 300,000 year old nanostructures. www.ancient-origins.net/unexplained-phenomena/ancient-nanostructures-found-ural-mountains-are-out-place-and-time-002046 www.ancient-origins.net/ Music - On The Tip by Jingle Punks An Oopart (out of place artifact) is a term applied to dozens of prehistoric objects found in various places around the world that, given their level of technology, are completely at odds with their determined age based on physical, chemical, and/or geological evidence. Ooparts often are frustrating to conventional scientists and a delight to adventurous investigators and individuals interested in alternative scientific theories. - See more at: www.ancient-origins.net/unexplained-phenomena/ancient-nanostructures-found-ural-mountains-are-out-place-and-time-002046#sthash.7Az0sTYw.dpuf . Photo credit: Mysteries of the World, Herbert Genzmer and Ulrich Hellenbrand. Educational purposes only.