How do we know what people in earlier times knew? The Antikythera mechanism is an ancient mechanical computer designed to calculate astronomical positions. It is thouight to have been constructed in the or century BCE.
May German troops parade in Constitution square, Athens, Greece. The rock of the Acropolis can be seen in the back. The building in the right foreground, the Grand Bretagne hotel, is still in operation today.
Pan-Hellenic Sun, also known as the Argead sun, the Vergina Sun and the Macedonian sun because it was recently found in Macedonia Greece. A symbol used throughout Greek history by all Greece states, kingdoms and colonies.