Apollo Belvedere of aesthetic perfection for Europeans and westernized parts of the world. It is now in the "Cortile del Belvedere" of the Pio-Clementine Museum of the Vatican Museums complex. The Greek god Apollo is depicted as a standing archer having just shot an arrow. Although there is no agreement as to the precise narrative detail being depicted, the conventional view has been that he has just slain the serpent Python, the chthonic serpent guarding Delphi—making the sculpture a "Pythian Apollo". Alternatively, it may be the slaying of the giant Tityos, who threatened his mother Leto, or the episode of the Niobids.
Serpent Men ruled from behind the scenes for a time, but were again discovered, defeated, and cast out in a secret war. However, they later repeated this tactic. Soon, they added the front of a Snake Cult religion, which gained power and influence within Valusia while the Serpent Men used their abilities of disguise to murder or replace each reigning monarch. Their power is eventually broken by King Kull, formerly an Atlantean barbarian who had recently conquered Valusia, and the Pict Brule the Spear-Slayer, whose society was aware of the Serpent Men's infiltration. After the destruction of Valusia, the Serpent Men escaped