The history of the four vaults of Kheyrabad Gachsaran is visible and touching. A genuine Persian architecture, the language of politics, religion, and the type of rule of its age. Made a building that does not look good. This monument is a memorial to the Sassanid dynasty, which is located in the village of De Nasir, another part of the region's history and civilization from Kohgiluyeh and Boyerahmad province.
The monument of the four vaults of Kheyrabad Gachsaran is located 50 km from Gachsaran city.