The Grotesque Door of Jol Erlarf is a 4368 years old piece made by Jol Erlarf, a builder living in Katsina-Ala.
Considering its age and the quality of the work, people consider it of considerable 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 -2385, Takama Erlarf, the owner, made use of it in Katsina-Ala to empower the Erlarf family. Now it is lost, or broken, we will never know.