Visitors choose books on the international book fair in Vilnius, Lithuania, on Feb. 23, 2016. The annual Lithuanian book fair is one of the largest book fairs in the Baltic region. (Xinhua/Alfredas Pliadis)
Visitors choose books on the international book fair in Vilnius, Lithuania, on Feb. 23, 2016. The annual Lithuanian book fair is one of the largest book fairs in the Baltic region. (Xinhua/Alfredas Pliadis)