Readers from Darhan Muminggan Joint Banner gather at a Xinhua Bookstore in the banner on April 23. The day marked the 21^st World Book Day, an annual event organized by the United Nations Educational, Scientific and Cultural Organization (UNESCO), to promote reading, publishing and copyright rules. Darhan Muminggan Joint Banner is a banner under the administration of Baotou, Inner Mongolia autonomous region. The banner established a branch of Baotou Reading Association, the first branch established in the banners and counties under the city’s administration. [Photo/Baotou Daily]