A total of 40 colorful hot air balloons were spotted gliding across the Qicai Danxia scenic area ("colorful Danxia scene") in Zhangye, northwest China's Gansu Province, adding colors to the charming landscape.
This area enjoys a great reputation, including a spot as one of the world's 10 magical geographical wonders, one of the world's most impressive 22 vistas and the world's most beautiful Danxia landform.
Danxia landform refers to various landscapes found in southeast, southwest and northwest China that consist of a red surface and steep cliffs.