The Gates of Hevan
From Tar Valon Library
A place that existed during Age of Legends. It was betrayed by Sammael while he was still Tel Janin Aellinsar.
Quotes
"Sammael. I remember when he was first named Destroyer of Hope. After he betrayed the Gates of Hevan, and carried the Shadow down into the Rorn M'doi and the heart of Satelle. Hope did seem to die that day. Culan Cuhan wept."
(Reference: The Fires of Heaven, Chapter 44)