Hexamilion wall

Hexamilion Wall
Εξαμίλιον τείχος (in Greek)
	A preserved portion of the wall with the base of a tower.
	Shown within Greece
Location	Corinth, Corinthia, Greece
Region	Corinthia
Coordinates	37°55′34″N 22°58′21″E / 37.92611°N 22.97250°E
Type	Defensive wall
History
Periods	Early Medieval to Late Medieval
Site notes
Condition	Ruined
Ownership	Public
Management	25th Ephorate of Byzantine Antiquities
Public access	Yes
Website	Hellenic Ministry for Culture and Tourism

The Hexamilion wall (Greek: Εξαμίλιον τείχος, "six-mile wall") was a defensive wall constructed across the Isthmus of Corinth, guarding the only land route onto the Peloponnese peninsula from mainland Greece. It was constructed between AD 408 and 450, under the reign of Theodosius II.