Leonidas at Thermopylae is a 1814 painting by French Neoclassical artist Jacques Louis David. This work is located in the Louvre in Paris, France.
The story of Leonidas at Thermopylae is a celebrated episode from the Greco-Persian Wars, particularly the Second Persian Invasion of Greece. It centers on the heroic stand of King Leonidas I of Sparta and his small force of Greek soldiers against the vast Persian army led by King Xerxes I.
In 480 BCE, Xerxes launched a massive invasion of Greece, aiming to conquer the city-states and expand his empire. The Greek city-states, including Athens and Sparta, faced the formidable Persian forces. To block the Persian advance, the Greeks chose to defend a narrow pass at Thermopylae, which was strategically significant due to its constricted width.
Leonidas, the Spartan king, led a force of about 300 Spartans, alongside several thousand allied Greek soldiers, including Thespians and Thebans. Despite the overwhelming numbers of the Persian army, the Greeks took advantage of the pass’s narrowness to inflict significant casualties on the invaders and delay their progress. The Spartans, renowned for their military discipline and bravery, held their ground with exceptional valor.
On the third day of battle, the Greeks were betrayed by a local named Ephialtes, who revealed a secret path to the Persians. This led to the Persian army flanking the Greek position. Realizing their situation was untenable, Leonidas and his 300 Spartans, along with a few other Greek soldiers who chose to stay, fought to the death to cover the retreat of the remaining Greek forces. Their sacrifice allowed other Greek troops to withdraw and regroup.
The stand at Thermopylae became a symbol of heroic resistance against overwhelming odds. Leonidas and his men were honored for their bravery, and their story inspired Greek morale, contributing to the eventual Greek victory over the Persians at the Battle of Salamis and later at Plataea.

