The fourth river of Eden (2:14), named without description — the audience knew it. The defining river of Babylonia; later the ideal border of the promised land.
📍 Euphrates (Perat) — modern-day Iraq — flows past modern Hillah, near ancient Babylon
🗺️ No ancient-world overlay on the shelf yet for this site — a period map
showing how the region actually looked in the biblical world gets added here as Mr. Librarian curates one,
the same way the encyclopedia's film shelf grows.
▶ No films on the shelf yet — archaeology and geography videos get added here as Mr. Librarian finds good ones.