Sung Plateau
From Tardis Wiki, the free Doctor Who reference
The Sung Plateau was a location in China.
In The Cult of the Peacock Angel, R. W. H. Empson argued that the Order of the White Peacock originated in the mountains of the Sung Plateau before its spread to the Yezidi. (PROSE: The Book of the War)
Behind the scenes
The Plateau of Sung originated in the Cthulhu Mythos.