Asgard

In Norse religion, Asgard (Old Norse: Ásgarðr; meaning "Enclosure of the Æsir") is one of the Nine Worlds and is the country or capital city of the Norse Gods surrounded by an incomplete wall attributed to a Hrimthurs riding the stallion Svaðilfari, according to Gylfaginning. Valhalla is located within Asgard. Odin and his wife, Frigg, are the rulers of Asgard.