Visitors' feet are seen on a piece of glass on the new Guangzhou TV Tower in Guangzhou, south China's Guangdong Province, Sept. 25, 2010. The 600-meter-high tower started to launch a test operation on Saturday and attracted numerous people to go up for a bird's-eye view over the city. (Xinhua/Lu Hanxin)
Visitors pose for a photo on the new Guangzhou TV Tower in Guangzhou, south China's Guangdong Province, Sept. 25, 2010. The 600-meter-high tower started to launch a test operation on Saturday and attracted numerous people to go up for a bird's-eye view over the city. (Xinhua/Lu Hanxin)
Visitors tour on the new Guangzhou TV Tower in Guangzhou, south China's Guangdong Province, Sept. 25, 2010. The 600-meter-high tower started to launch a test operation on Saturday and attracted numerous people to go up for a bird's-eye view over the city. (Xinhua/Lu Hanxin)
Visitors tour on the new Guangzhou TV Tower in Guangzhou, south China's Guangdong Province, Sept. 25, 2010. The 600-meter-high tower started to launch a test operation on Saturday and attracted numerous people to go up for a bird's-eye view over the city. (Xinhua/Lu Hanxin)
Visitors tour on the new Guangzhou TV Tower in Guangzhou, south China's Guangdong Province, Sept. 25, 2010. The 600-meter-high tower started to launch a test operation on Saturday and attracted numerous people to go up for a bird's-eye view over the city. (Xinhua/Lu Hanxin)
People go through security check for the sight seeing on the new Guangzhou TV Tower in Guangzhou, south China's Guangdong Province, Sept. 25, 2010. The 600-meter-high tower started to launch a test operation on Saturday and attracted numerous people to go up for a bird's-eye view over the city. (Xinhua/Lu Hanxin)