🇮🇷 Iran · Hydraulic works
Band-e Firuzabad (Ardashir Dam) — Firuzabad Plain reservoir dam, Fars
Early Sassanid (Ardashir I–Shapur I, 224–260 CE) · Sassanid Persian (early Sasanian court)
210-m Sassanid reservoir dam (224 CE) retaining Firuzabad circular capital plain — Ardashir's desert hydraulic foundation.