🇫🇮 Finland · Archaeological wonder
Kuninkaanhauta
Bronze Age
Kuninkaanhauta (The King's Grave) is a Bronze Age tumulus in the village of Panelia in Eura, Finland, dating back to c. 1500–1300 BC.
🇸🇾 Syria · Ancient city
Dura-Europos
Hellenistic-Parthian-Roman · Seleucid → Parthian → Roman
Macedonian-Euphrates cliff city (303 BCE–256 CE) called 'Pompeii of the Desert' — garrison of Parthian-Roman frontier buried under a Roman siege embankment that preserved the world's earliest…
🇷🇺 Russia · Hydraulic works
Eurasia Canal
The Eurasia Canal (Russian: Канал "Евразия", Kanal "Evraziya") is a proposed 700-kilometre-long (430 mi) canal connecting the Caspian Sea to the Black Sea along the Kuma-Manych Depression.