How did Greek stonemasons contribute to the architecture of Persepolis?

Greek stonemasons played a significant role in the development of the Achaemenian architectural style at Persepolis. While the overall conception, planning, and finished product remained distinctly Persian, the Achaemenid kings utilized the expertise of craftsmen from across their empire, including Ionians and Sardians, to execute the construction and ornamentation.1

The contribution of these Greek stonemasons is most evident in specific architectural and decorative features:

• Column Design: At Persepolis, columns were fluted in the Greek manner.2
• Ornamentation: The stonemasons helped create elaborate capitals and bases that featured a blend of floral treatments, often described as half Greek and half Egyptian.2
• Technical Execution: Inscriptions from the period confirm that the stone-cutters who wrought the stone for royal projects were often Ionians and Sardians.1

Although these foreign influences are traceable in the details of the construction and relief carvings, they were integrated into a uniquely Persian architectural vision that emphasized the scale and authority of the empire.1