Persepolis (; Old Persian: 𐎱𐎠𐎼𐎿, romanized: Pārsa; New Persian: تخت جمشید, romanized: Takht-e Jamshīd, lit. 'Throne of Jamshid') was the ceremonial capital of the Achaemenid Empire (c. 550–330 BC). It is situated in the plains of Marvdasht, encircled by the southern Zagros mountains, Fars province of Iran. It is one of the key Iranian cultural heritage sites and a UNESCO World Heritage Site since 1979. The earliest remains of Persepolis date back to 515 BC.
https://en.wikipedia.org/wiki/Persepolis