Hexamilion wall

The Hexamilion wall (Greek: Εξαμίλιον τείχος, "six-mile wall") is a defensive wall constructed across the Isthmus of Corinth guarding the only land route into the Peloponnese peninsula from mainland Greece.

Hexamilion wall

The Hexamilion wall (Greek: Εξαμίλιον τείχος, "six-mile wall") is a defensive wall constructed across the Isthmus of Corinth guarding the only land route into the Peloponnese peninsula from mainland Greece.