5216621 Temple of Poseidon, Kalaureia, Greece, where Demosthenes took sanctuary before taking poison in 322 BC (engraving) by German School, (19th century); Private Collection; (add.info.: Temple of Poseidon, Kalaureia, Greece, where Demosthenes took sanctuary before taking poison in 322 BC. Illustration from Hellas und Rom, eine Kulturgeschichte des Classischen Alterthums, by Jakob von Falke (W Spemann, Stuttgart, c1878).); by Look and Learn.