On October 3rd, 2004, a section of a road (under costruction) constructed on top of a previously exi...
8 photographs from Zarrineh Rud 50m high Earth fill dam costructed across Zarrineh rud river near Bu...
6 photos of the old Zamankhan Bridge across Zandehrud river sitting on andezitic volcanic rock masse...
Photos of dispersive soil, Pavrud Irrigation network, close to Gilvan town, Zanjan Province, Iran.
12 photos from an old small diameter (approx. one meter) Water Conveyance Tunnel excavated on left b...