Qasabeh ‘qanat’ (karez) underground water system is located in Gonabad, Southern Khorasan Province. It is among the wonders of the history of civilization. It is one of the deepest wills ever to be dug by man.
The 33-Km karez shines as the embodiment of the art and craft of the man in this land.
This brilliant feat of historical importance requires the officials’ hands to be immediately come to global attention by being listed in UNESCO's list of World Heritage Program.
