in Norse mythology, the home of the gods and of people who died bravely in battle Valhalla. In Norse mythology, the dwelling place of the gods. It consisted of 12 or more realms, including Valhalla, home of Odin; Thrudheim, home of Thor; and Breidablick, home of Balder. Each Norse god had his own palace in Asgard. This heavenly region could only be reached from earth via the rainbow bridge called Bifrost