Detonators and artillery shells left by Japanese invaders during its war of aggression against China (1937-1945), near Jishan Lake in Duchang county in East China's Jiangxi province, are blown up on April 27, 2010. Explosives experts centralized the destruction of the 6,550 detonators, 31 artillery shells and 48 kilograms of explosives captured from three counties (Hukou, Duchang and Pengze) in the Boyang Lake eco-economic regions on Tuesday.[Photo/Xinhua]