Title: Thermopylae
Subtitle: The Battle That Changed the World
Subjects: Thermopylae, Battle of, Greece, 480 B.C., Thermopylae, Battle of, Greece, 480 B.C, Military History, History, Greece, history, Long Now Manual for Civilization
Places: Thermopylae (Greece), Greece
Time periods: Persian Wars, 500-449 B.C., Persian Wars, 500-449 B.C