🇹🇷 Turkey · Hydraulic works
Valens Aqueduct (Bozdoğan Kemeri) — Istanbul
Late Roman to Ottoman (4th–19th c. CE) · East Roman (Byzantine) Constantinople
Valens 971-m double-tier bridge head of 426-km Thracian late Roman water network 373 CE.
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2 places to sift through. Narrow by kind, country, period or how firmly each one is established — contested and pseudoarchaeological claims are labelled here, never hidden.
🇹🇷 Turkey · Hydraulic works
Late Roman to Ottoman (4th–19th c. CE) · East Roman (Byzantine) Constantinople
Valens 971-m double-tier bridge head of 426-km Thracian late Roman water network 373 CE.
🇯🇴 Jordan · Hydraulic works
Roman Imperial (1st–3rd c. CE) · Decapolis Greco-Roman city league (Gadara, Adraa, Abila)
Hadrianic 170-km 94%-underground qanat from Daraa to Gadara, longest tunnel aqueduct antiquity.