Visitors gather in front of the Karl Marx statue in Trier, Germany, on May 5, 2018. A China-donated statue of German philosopher Karl Marx was unveiled on Saturday in his birth town on the 200th anniversary of his birth. (Xinhua/Shan Yuqi)
Visitors gather in front of the Karl Marx statue in Trier, Germany, on May 5, 2018. A China-donated statue of German philosopher Karl Marx was unveiled on Saturday in his birth town on the 200th anniversary of his birth. (Xinhua/Shan Yuqi)