Legendary places that heroes often journey to in their quests include realms such as Mount Olympus, the dwelling place of the gods, and Hades, the underworld in Greek mythology. These locations symbolize unreachable goals or challenging obstacles. Other notable places include Valhalla in Norse mythology, where slain warriors are honored, and the Garden of Eden in Judeo-Christian narratives, representing paradise. Each of these legendary places embodies challenges, enlightenment, and transformative experiences that shape the hero's arc across various mythological traditions.