Sleipnir as the creator of Ásbyrgi, in works of art, literature, software, and in the names of ships. In the "Poetic Edda", Sleipnir appears or is mentioned in the poems "Grímnismál", "Sigrdrífumál", "Baldrs draumar", and "Hyndluljóð". In "Grímnismál", Grimnir (Odin in disguise and not yet having revealed his identity) tells the boy Agnar in verse that Sleipnir is the best of horses ("Odin is the best of the Æsir, Sleipnir of horses"). In "Sigrdrífumál", the valkyrie Sigrdrífa tells the hero Sigurðr that runes should be cut "on Sleipnir's teeth and on the sledge's strap-bands." In "Baldrs draumar", after the Æsir convene
Freyja of red gold. High notes that Freyja has many names, and explains that this is because Freyja adopted them when looking for Óðr and traveling "among strange peoples". These names include "Gefn", "Hörn", "Mardöll", "Sýr", and "Vanadís". Freyja plays a part in the events leading to the birth of Sleipnir, the eight-legged horse. In chapter 42, High recounts that, soon after the gods built the hall Valhalla, a builder (unnamed) came to them and offered to build for them in three seasons a fortification so solid that no jötunn would be able to come in over from Midgard. In exchange,