BEIJING, June 8, 2016 (Xinhua) -- Actors dressed up as characters in the Chinese classical novel "Journey to the West" perform during a crab and shrimp exhibition in Beijing, capital of China, June 8, 2016. A total of 45 rare species of crabs and shrimps from all around the world were shown on the exhibition to greet the World Ocean Day. (Xinhua/Yin Gang)