"Deer's Leep". The canyon at the River Teiglin, where Túrin Turambar killed the dragon Glaurung. It was also where Níniel killed herself after Glaurung told her that she was really Nienor, Túrin's sister.

After that the canyon was called Cabed Naeramarth, "Leap of Dreadful Doom".
Encyclopedia entry originally written by AinarielPalantir