Tengchong Volcano Group is the most typical Quaternary Volcano Group in southwest China, one of the four major volcanic groups in China, and an important tourist attraction in Baoshan City, Yunnan Province. The Tengchong Volcano Group has more than 70 ancient dead volcanoes, and the open-sized and empty mountains are located in the Tengchong Volcano Geopark. It can be viewed from many angles through hot air balloons, climbing, etc.