An atlas of Earth’s mysterious places — megaliths, pyramids, lost and sunken cities — with the evidence shown plainly: what is verified, what is contested, and what is still unknown.

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Byzantines in Turkey · Mysteria

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Byzantines in Turkey

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🇹🇷 Turkey

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🇹🇷 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.