In Scandinavian myths, the world tree Yggdrasil symbolizes the interconnectedness of all existence and the structure of the cosmos. This monumental tree connects the nine realms, embodying the cycle of life, death, and renewal. Yggdrasil is seen as a source of wisdom and a pathway to the divine, emphasizing the importance of balance within the universe. Its roots and branches span the various dimensions, representing the unity and harmony of all beings in Norse mythology.