People visit the 4th Belem book fair in Belem Palace in Lisbon, Portugal, on Aug. 30, 2019. The book fair is held from Aug. 29 to Sept. 1. (Xinhua/Wen Xinnian)
People visit 4th Belem book fair in Lisbon, Portugal
Source: Xinhua| 2019-08-31 15:39:05|Editor: xuxin