ANCIENT STRUCTURES

PYRAMID OF DEJOSER– Known as step pyramid made for Pharaoh Djoser by Imhotep
The constructions of Pyramids in Egypt (c. 2700–2500 BC) constitute some of the first instances of large structure constructions in history.
Other ancient historic civil engineering constructions include the Qanat Water Management System in modern-day Iran (the oldest is older than 3000 years and longer than 71 kilometres (44 mi)
The Parthenon by Iktinos in Ancient Greece (447–438 BC)
The Appian Way by Roman engineers (c. 312 BC)
The Great Wall of China by General Meng T’ien under orders from Ch’in Emperor Shih Huang Ti (c. 220 BC)
and The Stupas constructed in ancient Sri Lanka like the Jetavanaramaya and the extensive irrigation works in Anuradhapura
The Romans developed civil structures throughout their empire, including especially Aqueducts, Insulae, harbors, bridges, dams and roads.