"Bistun Kermanshah", as the world's largest stone inscription, is one of the historical works related to the Achaemenid period, which was built around 52 BC. This stone inscription is located 30 km from Kermanshah city and in Biston city of Harsin county on the slope of Biston mountain.

Historical Significance:

The Bistun Inscription was created during the reign of Darius I (the Great) of the Achaemenid Empire around 521 BCE.

It commemorates Darius's rise to power and his victories over rebels who claimed the throne.