Azerbaijan proposes building Caspian-Black sea tunnel
Azerbaijan has proposed a bold project to connect the Caspian and Black Seas via an underground water tunnel, a measure that could help counter the declining water levels threatening Caspian Sea ports, Inbusiness reported on May 4th. The project, initiated by ADOG and Zira Port, aims to strengthen Turkic cooperation and combat the deteriorating environmental condition of the Caspian.