Linked from
The 25 pages that link to Behistun Inscription, each with the reason it gives.
Ahura MazdaRelated: Darius invokes Ahura Mazda in this major royal account of his rule.
MedesRelated: Its Old Persian text names the Medes and records their revolt against Darius.
ElamRelated: Its Elamite version documents the language’s use under Achaemenid rule.
SatrapBroader topic: It names provincial territories and records the king's reach across the empire.