Tourists visit Qingyan ancient town in Guiyang City, southwest China's Guizhou Province on Sept. 3, 2025. (Photo/China News Service)

Qingyan ancient town in Guizhou Province served as a key military stronghold during the Ming and Qing dynasties (1368-1911), with well-preserved ancient architecture scattered throughout the town.

Editor Ⅰ: Zhang Wenwen

Editor Ⅱ: Wu Dan

Editor Ⅲ: Liu Guosong