A building complex that looks like a pyramid in Kunshan City, East China's Jiangsu Province, Sept. 5, 2018. Pictures of the complex, comprised of three buildings located on a mountain, went viral on the Internet due to its unique architectural appearance. The complex was put into use in 2013 and has a total floor area of 130,000 square meters. (Photo: China News Service/Huang Ying)
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