Based on the historical writings, this area was called Belad Shapour in the past and was founded by Shapour I, the son of Ardeshir Sasanid I.

This fire-temple is located in Karkooy in Sistan. Its special features and architectural design reveal the fact that the same is related to the Sassanide era.

The same is a relic of the Mongol and Safavid eras. The structure is located to the southwest of the old city of Zahedan and in the Posht Ab vicinity of Zabol.

The said castle was a seat of power or command in the past in Baluchestan. It is a brick construction, built during the reign of Naseredin Shah by Firooz Mirza in the year 1264 AH.

In the upper Sookhteh Valley and in the wide bed of the Hamoon, to the southwest of Nik Shahr is the ruins of a structure reputedly known as 'Chehel Dokhtaran'.