🇮🇷 Iran · Hydraulic works
Qanat-e Zarch – Longest Qanat in Iran
Achaemenid to present (2,500 years continuous) · Persian qanat engineers (Achaemenid, Sassanian, Safavid)
71-km Zarch qanat—longest gravity aquifer tunnel on Earth (500 BCE–Safavid).
🇮🇷 Iran · Hydraulic works
Qanat of Zarch, Yazd
Achaemenid to present ~700 BCE–present · Persian (Median/Achaemenid onward)
71 km 2,115-shaft Zarch qanat - world's longest - still feeding Yazd after 3,000 years.
🇹🇷 Turkey · Tumulus
Kızılbel Tomb
Persian period (c.525 BCE; chamber c.525–500 BCE) · Persian-period Lycian (Elmalı dynasty under Achaemenid satrapy)
Persian-period painted chamber tomb (525 BCE) with 2.5 m banquet frieze under tumulus at Elmalı.