Bisotun

Bisotun (Behistun) is an archaeological site on the ancient trade route linking the Iranian high plateau with Mesopotamia, located along a towering limestone cliff face near Kermanshah. The site contains remains from prehistoric times through the Median, Achaemenid, Sassanid, and Islamic eras, spanning roughly 40,000 years of human activity.

Its centrepiece is the monumental bas-relief and cuneiform inscription commissioned by Darius I in 521 BCE, carved high on the cliff face at a height of about 100 metres. The relief depicts Darius triumphant over ten rebel kings, with the winged figure of Ahura Mazda hovering above. The accompanying inscription — written in three languages: Old Persian, Elamite, and Babylonian Akkadian — records Darius's account of his rise to power and the battles he fought to consolidate his empire.

The Bisotun inscription proved to be the key to deciphering cuneiform script, much as the Rosetta Stone unlocked Egyptian hieroglyphics. Sir Henry Rawlinson's painstaking copying and translation of the text in the 1830s-40s opened the door to understanding the ancient civilizations of Mesopotamia and Persia. The site also features a Parthian-era relief, a Sassanid bridge, Safavid-era caravanserai ruins, and a remarkable life-size statue of Heracles carved during the Seleucid period.

Inscribed as a UNESCO World Heritage Site in 2006, Bisotun stands as one of the most significant archaeological monuments in Iran and a cornerstone document of world history.