The Gods and Goddesses live on Mount Olympus

Mount Ossa is the great mountain of Thessaly (on top of which some giants sought to "pile Pelion," i.e. Mount Pelion, located in Magnesia (identified but not specially marked on this map)

Mount Parnassus was the site associated with Apollo and the Delphic Oracle.

Mount Helikon in Boeotia (where Hesiod lived), was the home of the Muses.