The Famous Prayer book of Amasis Melenchon is a 3018 years old piece made by Amasis Melenchon, a priest living in Philae.
Considering its age and the quality of the work, people consider it of priceless value.
It is engraved with african patterns and some symbols pertaining to Ancient Egyptian religion.
This piece doesn't exist, but as a legend. It is said that in the year -981, Osorkon Melenchon, the owner, made use of it in Volubilis to empower the Melenchon family. Now it is lost, or broken, we will never know.