. . . "Hekatompedon"@en . . "ca. 570 BC" . "ca. 550 BC" . . "The Hekatompedon or Hekatompedos, also known as Ur-Parthenon and H\u2013Architecture, was an ancient Greek temple on the Acropolis of Athens built from limestone in the Archaic period, and was placed in the position of the present Parthenon."@en .