Baku, Azerbaijan (Ports Europe) July 21, 2025 – Megalomaniac, absurd, or visionary — many terms could describe a proposal to build a tunnel linking the shrinking Caspian Sea to the Black Sea. The idea originates from Azerbaijan’s small Caspian port of Zira, located 45 km east of Baku, and the country’s ADO-G Group of Companies, a supplier of oil and mining equipment. The official statement […]