Persepolis is the name of one of the ancient cities of Iran that consistently over the years was the magnificent and ceremonial capital of Iran kingdom during the Achaemenid Empire. In this ancient city there exists a building called Persepolis (Takht-e-Jamshid) which is constructed during the reign of Darius, Xerxes (New-Persian Khashayar, more currectly, khašāyāršā), and Artaxerxes I (Ardeshir I), and for about 50 years was the center for ritual ceremonies, especially Nowruz.
Necropolis (Naghsh-e
Rustam)

Naqsh-e Rustam is one of the most spectacular and awe-inspiring ancient sites of the Achaemenid Empire, consisting of the colossal tombs of Persian kings dating back to the first millennium BC.  It stands as a lasting memory of a once powerful empire that ruled over a significant portion of the ancient world.

Itinerary: Drive from Shiraz for an hour to get to Persepolis as a magnificent pre-Islamic Persian ruins from Achaemenid dynasty 530 BC, registered as a world heritage. Later drive to Necropolis (Naghsh-e Rustam) that is also a registered world heritage .