Photo taken on September 14, 2009 shows the array of Columns of Ethnic Groups Unity, on the east side of Tian'anmen Square, in Beijing. A total of 56 Columns of Ethnic Groups Unity, one of the landmark decorations for the grand celebration of the 60th anniversary of the founding of People's Republic of China, start to be installed. Each column stands at a height of 13 meters and weighs 26 tons, depicting the vivid figures of each ethnic group's people in festival attirements who are singing merrily and dancing gracefully. [Xinhua]