![CHILE-SANTIAGO-SOCIETY-COMMEMORATION-BOOK](136227919_14928372228741n.jpg)
People read books inside Chile's National Library, in Santiago city, Chile, on April 20, 2017. World Book and Copyright Day, is a yearly event on April 23, organized by the United Nations Educational, Scientific and Cultural Organization (UNESCO) to promote reading, publishing and copyright. (Xinhua/Jorge Villegas)