The Timeless Temple can be found noted and hypothesized about in ancient tombs and books dating back to the beginning of Emathans written history. It is said that Monks guard the temple and that no enemy has ever cross the threshold to the temple.
The Portal to the Between that is hidden in the Timeless Temple is protected with Warding Glyphs that make it unusable to Githyanki. It is a fall back location used by the Githinthor resistance.
The Timeless Temple is protected by a Guardian named Zorkar. It is located in a beautiful locale consisting of massive waterfalls and numerous small, lush islands amidst a vast lake enclosed within a valley of sheer, high cliffs.