The Grotesque Crown of Epiphaneia Yurkaya is a 832 years old piece made by Epiphaneia Yurkaya, a monarch living in Paris.
Considering its age and the quality of the work, people consider it of some value.
It is engraved with european patterns and some symbols pertaining to Shamanism.
This piece doesn't exist, but as a legend. It is said that in the year 1368, Ferdinand Yurkaya, the owner, made use of it in Paris to empower the Yurkaya family. Now it is lost, or broken, we will never know.