The Unique Salt sculpture of Rehema Gradub is a 4067 years old piece made by Rehema Gradub, a salt miner living in Danangombe.
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 Shamanism.
This piece doesn't exist, but as a legend. It is said that in the year -2392, Erhue Gradub, the owner, made use of it in Danangombe to empower the Gradub family. Now it is lost, or broken, we will never know.