Mysterious landscape of Tianshan Grand Canyon in Kuqa County, northwest China's Xinjiang Uygur Autonomous Region. (Photo: China News Service/Yang Xiantao)

The canyon, also known as Keziliya Grand Canyon, stretching approximately 5.5 kilometers from east to west this canyon, boasts magnificent reddish-brown rock formations.

Mysterious landscape of Tianshan Grand Canyon in Kuqa County, northwest China's Xinjiang Uygur Autonomous Region. (Photo: China News Service/Yang Xiantao)

Mysterious landscape of Tianshan Grand Canyon in Kuqa County, northwest China's Xinjiang Uygur Autonomous Region. (Photo: China News Service/Yang Xiantao)

Mysterious landscape of Tianshan Grand Canyon in Kuqa County, northwest China's Xinjiang Uygur Autonomous Region. (Photo: China News Service/Yang Xiantao)