Parnassos is a mountain of limestone in central Greece that towers above Delphi, north of the Gulf of Corinth, and offers scenic views of the surrounding olive groves and countryside. According to Greek mythology, this mountain was sacred to Dionysus and the Dionysian mysteries; it was also sacred to Apollo and the Corycian nymphs, and it was the home of the Muses.
Parnassus is one of the largest mountainous regions of Mainland Greece and one of the highest Greek mountains. It spreads over three municipalities, namely of Boeotia, Phthiotis and Phocis, where its largest part lies. Its altitude is 2,457 meters and its highest peak is Liakouras.