Athenian "Owl" Tetradrachm, dating to the 4th century BCE. On the Obverse (front): The majestic profile of the goddess Athena, patron of wisdom, warfare, and the arts. She is depicted wearing her crested Attic helmet. On the Reverse (back): The revered owl of Athena, her sacred animal and a symbol of wisdom. Wih the inscription "ΑΘΕ" (an abbreviation for "of the Athenians"). Available on https://www.arqreation.com/product/athena-owl-coin/