Leonidas I was king of the Ancient Greek city-state of Sparta. He was the son of king Anaxandridas II and the 17th king of the Agiad dynasty, a Spartan royal house which claimed descent from Heracles.
Sculpture of a hoplite, called "Leonidas" by its excavators. 5th century BC
The Spartans throw Persian envoys into a well.
Leonidas at Thermopylae (1814) by Jacques-Louis David, who chose the subject in the aftermath of the French Revolution as a model of "civic duty and self-sacrifice", but also as a contemplation of loss and death, with Leonidas quietly poised and heroically nude
Achaemenid king killing a Greek hoplite. Circa 500 BC–475 BC, at the time of Xerxes I. Metropolitan Museum of Art.
The second Persian invasion of Greece occurred during the Greco-Persian Wars, as King Xerxes I of Persia sought to conquer all of Greece. The invasion was a direct, if delayed, response to the defeat
Leonidas I
…king Cleomenes I. He ruled jointly along with king Leotychidas II until his death in 480 BC, when he was succeeded by his son, Pleistarchus. At the Second Greco-Persian War, Leonidas led the allied Greek forces in a last stand at the Battle of Thermopylae (480 BC), attempting to defend the pass from the invading Persian…
Rendition of the Xerxes Canal (seen from north), built over 3 years from 483 BC across the Mount Athos peninsula. It is now filled-up.
Preparations of the army of Xerxes, with quarters in Sardis in 481–480 BC, and crossing of the Hellespont at Abydos.