The ancient Greek city that was home to the famous oracle at Delphi is Delphi itself. Renowned for its priestess, the Pythia, the oracle provided prophetic insights that guided political and personal decisions. Many sought her counsel, believing her words were divinely inspired by the god Apollo. The oracle played a critical role in ancient Greek culture, influencing notable historical events and contributing to the religious landscape of the time. The site became a pilgrimage destination, symbolizing the search for wisdom and guidance in a complex world.