This undated picture shows the present-day building of former Peking University. The four-story red-brick building was the birthplace of the May fourth Movement. On the morning of May 4, 1919, it was from this building that Peking University students set out on their way to Tian'anmen. [Photo/cpc.people.com.cn]

The photo shows an extra edition of the New Shanghai Daily (Xin Shen Bao) on May 5, 1919, one day after the May Fourth Movement broke out. [Photo/Exhibition Road to Rejuvenation at the National Museum of China]