Choir members performed at the Yellow River Cantata Concert in Yan'an, northwest China's Shaanxi Province, May 23, which was held to mark the 80th anniversary of the creation of the Yellow River Cantata.
People look at the art installation "Octopus" during the exhibition "Washed Ashore: Art to Save the Sea" at the Toronto Zoo in Toronto, Canada, May 19, 2019.
A total of 69 museums in various kinds are open to the public in Luoyang, which has a long history and was the capital of 13 dynasties in ancient China.