The Unique Shovel of Dariush Barak varr is a 3004 years old piece made by Dariush Barak varr, a latrines keeper living in Nishapur.
Considering its age and the quality of the work, people consider it of priceless value.
It is engraved with central asian patterns and some symbols pertaining to Zoroastrianism.
This piece doesn't exist, but as a legend. It is said that in the year -986, Dariush Barak varr, the owner, made use of it in Nishapur to empower the Barak varr family. Now it is lost, or broken, we will never know.