People visit 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)