The ancient Greeks invented three main architectural column styles - Doric, Ionic, and Corinthian. The Doric style is the simplest with plain columns and no base. The Ionic style is more decorative with fluted columns and scrolls on the capital. The most decorative is the Corinthian style which has columns with flutes and leaves and flowers beneath the capital. Famous examples that still stand include the Parthenon in Athens (Doric), the Temple of Athena Nike (Ionic), and buildings inspired by these styles today use neoclassical elements.