A visitor takes photos at an exhibition featuring China's renowned Longquan celadon pottery at the Palace Museum in Beijing, capital of China, July 15, 2019. The exhibition, titled "Longquan of the World: Longquan Celadon and Globalization," aims to showcase the development of the green-glazed Chinese ceramic art throughout history, as well as its role in cultural exchange between China and the rest of the world. A total of 833 cultural relics from 42 museums across the country and abroad are presented to the public at the exhibition. (Xinhua/Jin Liangkuai)