🇮🇶 Iraq · Hydraulic works
Nimrud Dam
Neo-Assyrian Empire 879-612 BCE · Assyrian Neo-Assyrian imperial engineers
879 BCE Assyrian Tigris weir dam (200 m) at Nimrud with 5 gated sluices feeding Sennacherib's canal cascade to Nineveh.
🇹🇷 Turkey · Ancient city
Hasankeyf
Assyrian to Ottoman (12th c. BCE–1920); peak Artukid–Ayyubid 12th–13th century · Assyrian → Roman → Byzantine → Artukid Kurdish → Ayyubid → Ottoman
Cliff-cut Tigris citadel with 10,000 caves, Artukid bridge and salvage-relocated Timurid tomb now under reservoir.
🇮🇶 Iraq · Ancient city
Assur
Early Dynastic to Neo-Assyrian to Parthian · Assyrian (Akkadian dialect)
First capital and holy city of Assyria (c.2600 BCE–614 BCE, 70 ha on Tigris bend) — temple of god Assur (Ashur) whose city and god name are one.