Zarch qanat: The purpose of building Zarch qanat is to access underground water resources and transfer it to the surface of the earth using the gravity flow of water for drinking and agriculture. The length of the route is more than 72 km long and 2115 wells are the longest. However, according to some experts, this qanat is one of the first and among the oldest qanats in Iran. This qanat was registered as number 14830 in the list of national monuments of the country in 2016 and as number 1605 in the list of world heritage in the collection of Iranian qanats.