If you thought that Egypt and Mexico were the only places to see ancient pyramids, check out this drone video by contributor DRONEAS GR. The subject of the video is the ruins of the Pyramid of Hellinikon in Argolis, an area of Greece's Peloponnese Peninsula. One of two surviving pyramids in the area, this is a very old site even by Greek standards. While there is no universal agreement on dating, it's believed that the structure may have been constructed as early as 3000 BC, over 2,500 years before the Athens Parthenon.
The pyramid of Argos