Visitors leave the National Museum of China in Beijing, capital of China, April 26, 2014. To meet visitors' high demand for the exhibition "Ten Masterpieces of French Painting", the National Museum of China prolonged its opening hours to 20:00 on four Saturdays. (Xinhua/Jin Liangkuai)

People visit the "Ten Masterpieces of French Painting" exhibition at the National Museum of China in Beijing, capital of China, April 26, 2014. To meet visitors' high demand for the exhibition "Ten Masterpieces of French Painting", the National Museum of China prolonged its opening hours to 20:00 on four Saturdays. (Xinhua/Jin Liangkuai)

People visit the "Ten Masterpieces of French Painting" exhibition at the National Museum of China in Beijing, capital of China, April 26, 2014. To meet visitors' high demand for the exhibition "Ten Masterpieces of French Painting", the National Museum of China prolonged its opening hours to 20:00 on four Saturdays. (Xinhua/Jin Liangkuai)

People visit the "Ten Masterpieces of French Painting" exhibition at the National Museum of China in Beijing, capital of China, April 26, 2014. To meet visitors' high demand for the exhibition "Ten Masterpieces of French Painting", the National Museum of China prolonged its opening hours to 20:00 on four Saturdays. (Xinhua/Jin Liangkuai)