Glisborn the Pilgerbach stream near Edermünde-Holzhausen at an elevation of . This gives an average gradient of 1.7%. The first written versions of legends about the Glisborn were recorded by the Brothers Grimm. It is, however, most probable that this legend is based on an older Chatti legend which states that the god Odin came riding from the Odenberg on his white, eight-legged horse Sleipnir. At every hoof-fall of the horse, a spring arose, such as the Glisborn. For this reason the Chatti held the Glisborn sacred. After the Chatti were Christianised in the 8th Century by Saint Boniface, the legend
Sleipnir legs may be the remnants of horse-associated divine twins found in Indo-European cultures and ultimately stemming from Proto-Indo-European religion. The encyclopedia states that "[...] Sleipnir is born with an extra set of legs, thus representing an original pair of horses. Like Freyr and Njörðr, Sleipnir is responsible for carrying the dead to the otherworld." The encyclopedia cites parallels between the birth of Sleipnir and myths originally pointing to a Celtic goddess who gave birth to the Divine horse twins. These elements include a demand for a goddess by an unwanted suitor (the hrimthurs demanding the goddess Freyja) and the seduction