Photo shows the steep cliffs of Tianshan Honghe Valley, northwest China's Xinjiang Uygur Autonomous Region.

Photo shows the steep cliffs of Tianshan Honghe Valley, northwest China's Xinjiang Uygur Autonomous Region.

Photo shows the mountains on both sides of the Tianshan Honghe Valley are red.

Photo shows the setting sun shines on the red cliffs.

Photo shows the setting sun shines on the red cliffs.

Photo shows black quaternary sediments overlay the red mudstones of the Tertiary period.

Photo shows Tianshan Honghe Valley, a wonderful place for photographers to take photos.

Photo shows Tianshan Honghe Valley, a wonderful place for photographers to take photos.

Photo shows the red cliffs glowing like flames in the sunlight.

Photo shows the red cliffs glowing like flames in the sunlight.

Photo shows a strong visual impact of the desolate Gobi and beautiful scenery beneath the cliffs.

Photo shows a strong visual impact of the desolate Gobi and beautiful scenery beneath the cliffs.

(The Media Convergence Center of Toksun County, Reporters: Li Jinghai, Hu Guokai )