5 Mysterious Artifacts No One Can Explain

There are many remarkable ancient artifacts that could re-write history as we know it. These artifacts are highly controversial. According to orthodox science such objects shouldn't exist, but they do and that is a fact that cannot be denied. This time we take a look at some of the most extraordinary artifacts discovered world-wide. From 150,000 year old pipes found in a pyramid in China to stone spheres here are 5 mysterious artifacts no one can explain.