Delphi, Greece was revered as the spiritual center of the ancient Greek world, famously known as the Omphalos or the "navel of the earth." Nestled dramatically on the slopes of Mount Parnassus, the site is most renowned for the Oracle of Delphi, where the high priestess Pythia delivered enigmatic prophecies believed to be inspired by the god Apollo. Today, this captivating UNESCO World Heritage site draws visitors from across the globe to explore its remarkably preserved ruins, which include the iconic Temple of Apollo, an ancient theater, a stadium, and a sanctuary dedicated to Athena.