A visitor takes photos of artworks at the exhibition "Rembrandt-Velazquez. Dutch and Spanish masters" at the Rijksmusem in Amsterdam, the Netherlands, Oct. 11, 2019. The exhibition, to last until Jan. 19, 2020, is held to mark the 200th anniversary of the Museo del Prado in Madrid and the Year of Rembrandt 2019. (Photo by Sylvia Lederer/Xinhua)