Battle of Plataea other. The Allies initially adopted a strategy of blocking land and sea approaches to southern Greece. Thus, in August 480 BC, after hearing of Xerxes' approach, a small Allied army led by Spartan King Leonidas I blocked the Pass of Thermopylae, while an Athenian-dominated navy sailed to the Straits of Artemisium. Famously, the massively outnumbered Greek army held Thermopylae for three days before being outflanked by the Persians, who used a little-known mountain path. Although much of the Greek army retreated, the rearguard, formed of the Spartan and Thespian contingents, was surrounded and annihilated. The simultaneous Battle of Artemisium, consisting
Leonidas at Thermopylae Leonidas’s high status and primary role in this battle. Carved on the side of a rock of the left side is the phrase, "Go, passer-by, to Sparta tell/Obedient to her law we fell." This signals that Leonidas and the other soldiers know their fate and are prepared to die, all in the name of their country. Leonidas at Thermopylae Leonidas at Thermopylae is an oil on canvas painting by French artist Jacques-Louis David. The work currently hangs in the Louvre in Paris, France. The massive painting has the dimensions of about thirteen feet by seventeen and a half feet and