Iera Odos (Sacred Road / Ιερά Οδός in Greek) was in ancient times the road that connected the city of Athens with Eleusis / Elefsina (Ελευσίς / Ελευσίνα), where once a year the famous (but still unexplained about their exact character) Eleusinian Mysteries (Ελευσίνια Μυστήρια) were performed. Iera Odos was 22 km long, starting from…