Erichthonius is a figure from ancient Greek mythology, often associated with the city of Athens. He is typically described as a chthonic deity, born from the earth and linked to the goddess Athena. According to myth, he was raised in secret and is often depicted as a serpent or having serpent-like features. Erichthonius is credited with the establishment of various cultural practices in Athens, including the construction of the Panathenaic Festival. He is also known for his connection to the Erichthonius myth, which emphasizes themes of fertility and the earth's nurturing qualities. His story reflects the importance of the earth in Greek mythology.