Jiaohe or Yarkhoto is a ruined city in the Yarnaz Valley, 10 km west of the city of Turpan in Xinjiang Uyghur Autonomous Region, China. It was the capital of the Tocharian kingdom of Jushi. It is a natural fortress located atop a steep cliff on a leaf-shaped plateau between two deep river valleys, and was an important stop along the Silk Road.

Turpan is a prefecture-level city located in the east of the autonomous region of Xinjiang, China. It has an area of 69,759 square kilometres (26,934 sq mi) and a population of 693,988 (2020).