Design of a horizontal sundial by Iraj Safaei, head of University of Kashan Observatory for Estark village

Iraj Safaei has designed and made a horizental sundial in a village near Kashan that its name Estark

Applications:
Determine Iran Standard time
The timing of noon prayer
Approximately detection Iranian Calender
Identify the Qibla

Kashan is an ancient city in the north of Isfahan, south of Tehran in Iran