🇮🇷 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
Band-e Kaisar (Valerian Bridge-Dam, Shushtar — Pol-e Kaisar)
Sassanid Early (Shapur I, 241–270 CE) built by Roman captives · Sassanid Persian with Roman engineering corps (Legio)
500-m Roman-Sassanid arch bridge/dam (260 CE) raising Karun for Shushtar's 10-km Gargar canal — easternmost Roman dam.
🇮🇷 Iran · Ancient city
Shahr-i Sokhta — The Burnt City
Early Bronze Age Helmand–Jiroft horizon (c.3200–1800 BCE; variant 3200–2350 then eclipse) · Helmand/Sistan Bronze Age (Burnt City culture) — network with Shahr-i Sokhta, Mundigak, Indus
151 ha Burnt City between Sumer and Indus — animated goat bowl, artificial eye and 40,000 graves.
🇮🇷 Iran · Hydraulic works
Qanat of Gonabad
Achaemenid to Sassanian (~700 BCE – 300 CE) · Persian (Achaemenid, Sassanian)
Possibly the oldest and deepest qanat in Iran, the Qasabeh Qanat of Gonabad extends 33 km with a mother-well 300 m deep — the deepest vertical shaft ever hand-dug.
🇮🇷 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.
🇮🇷 Iran · Hydraulic works
Qanat of Kashan - Fin Garden
Sassanian 470 CE to Safavid UNESCO 2011 · Sassanian hydraulic engineers; Safavid Shah Abbas I
Sassanian qanat (5th c. CE, 12 km, 400 shafts) feeding Fin Garden, UNESCO Persian Garden archetype hydraulic core.
🇮🇷 Iran · Temple complex
Takht-e Soleyman — Throne of Solomon and Azargoshnasb Fire Temple
Sasanian Empire 224–651 CE (peak 5th–7th century) → Ilkhanid 13th century reuse · Sasanian Zoroastrian → Ilkhanid Mongol Islamic palace phase
Sasanian Great Fire temple on a 120 m artesian lake — shahs' coronation sanctuary, later Ilkhanid palace.
🇮🇷 Iran · Hydraulic works
Band-e Gar and Dariun Aqueduct Extension (Greater Shushtar)
Sassanian (Shapur I) on Achaemenid · Sassanian Persian with Roman POW labour
Northern Shushtar (65 m, 32°03′N 48°51′E 32.05,48.85) hydraulic extension of UNESCO 1315 Shushtar Historical Hydraulic System (1315): Band-e Gar (Gar Dam) and Dariun Great Weir interconnect canal…
🇮🇷 Iran · Archaeological wonder
Bisotun (Behistun)
Achaemenid to Sassanian (main inscription 520 BCE; later reliefs 148 BCE–6th c CE) · Achaemenid Persian / Seleucid / Parthian / Sassanian
Immense trilingual Rock of Behistun (Darius I, 520 BCE): Old Persian, Elamite, Babylonian cuneiform narrating Darius' accession and defeat of 10 rebel kings – the Rosetta Stone for cuneiform…
🇮🇷 Iran · Temple complex
Choqa Zanbil (Dur Untash)
Middle Elamite (c.1250–640 BCE) · Elamite
Elamite holy city built by King Untash-Napirisha (1250 BCE) to honor god Inshushinak: immense 105×105 m square ziggurat (originally 53 m high, 5 storeys) at center of three concentric walls with…
🇮🇷 Iran · Ancient city
Pasargadae
Achaemenid (559–530 BCE construction; occupied to Seleucid era) · Achaemenid Persian
Earliest Achaemenid capital built by Cyrus the Great (559–530 BCE) on victory site over Medes.
🇮🇷 Iran · Hydraulic works
Qanat of Gonabad (Qasabeh Qanat)
Iron Age to Sassanian (Achaemenid to late antiquity) · Persian (Achaemenid–Sassanian) hydraulicians
Oldest functioning qanat 33 km, 360-m mother well, Achaemenid c.700 BCE, 150 L/s Persian Qanat UNESCO.
🇮🇷 Iran · Hydraulic works
Shushtar Hydraulic System
Achaemenid foundation to Sassanian peak (5th century BCE – 3rd century CE) · Achaemenid, Sassanid Persian (with Roman engineering)
Sassanid re-engineering of the Karun River where the Band-e Kaisar (Caesar's Dam) — said built by Roman soldiers captured with Emperor Valerian — diverted the river into the Gargar canal feeding 40…
🇮🇷 Iran · Ancient city
Susa
Neolithic to Medieval (c.4200 BCE–1218 CE; Elamite capital c.2700–646 BCE; Achaemenid palace 522–331 BCE) · Elamite / Persian Achaemenid / Seleucid / Parthian / Sassanian
Elamite capital then Achaemenid administrative capital (Darius I, 522 BCE), Susa preserves mound sequence from 4200 BCE: Apadana of Darius (36 limestone columns, glazed brick friezes of Immortals and…