In Norse mythology, the name of the bridge connecting Midgard to Asgard is Yggdrasil. This immense, sacred tree serves as the axis of the universe, linking the various realms, including the home of the gods and humanity. It embodies the interconnectedness of life and the cosmos, playing a crucial role in mythological stories. Yggdrasil reflects the importance of nature and its significance within Norse belief systems, symbolizing growth, life cycles, and the unity of all beings in the universe.