Tradruk Temple (Tibetan: ཁྲ་འབྲུག་དགོན་པ།, Wylie: khra-’brug dgon-pa, Lhasa dialect IPA: [ʈʂʰaŋʈʂuk kø̃pa], referred to as Changzhu Monastery in Chinese) in the Yarlung Valley is the earliest great geomantic temple after the Jokhang and some sources say it predates that temple.