Musée archéologique national de Naples
The Alexander Mosaic is a Roman floor mosaic originally from the House of the Faun in Pompeii (an alleged imitation of a Philoxenus of Eretria or Apelles' painting, 4th century BC) that dates from . It is typically dated in the second half of the century between 120 and 100 B.C. It depicts a battle between the armies of Alexander the Great and Darius III of Persia and measures . This work of art is a combination of different artistic traditions such as Italic, Hellenistic, and Roman. The mosaic is considered “Roman” based on the broader context of its time and location in relation to the later Roman Republic. The original is preserved in the Naples National Archaeological Museum. The mosaic is believed to be a copy of an early 3rd-century BC Hellenistic painting.