Red tourism booms in Guizhou

Tourists visit the memorial building of a historical conference in Liping county, Southwest China's Guizhou province, July 2, 2019. Red tourism has been in full swing recently, with significant sites in revolutionary history gaining more popularity. China has 33,315 revolutionary sites and relics on record. Statistics show that more than 800 million red tourism trips are made on average every year.[Photo/Xinhua]