Corinth Canal, Greece

The famous Corinth Canal connects the Gulf of Corinth with the Saronic Gulf in the Aegean Sea. It cuts through the narrow Isthmus of Corinth and separates the Peloponnesian peninsula from the Greek mainland, thus effectively making the former an island. The canal is 6.4 kilometers in length and only 21.3 meters wide at its base. Earth cliffs flanking either side of the canal reach a maximum