Photo taken on April 2, 2013 shows the Canton Tower Spider Walk in Guangzhou, capital of south China's Guangdong Province. The 1,000-meter-long Spider Walk locates at the 168-meter to 334.4-meter height of Canton Tower, with a transparent floor made up of 90 pieces of glasses. Visitors would get a general view of the scenery of Guangzhou City from the Spider Walk. [Xinhua]

Visitors walk along the Spider Walk in the Canton Tower in Guangzhou, capital of south China's Guangdong Province, April 2, 2013. The 1,000-meter-long Spider Walk locates at the 168-meter to 334.4-meter height of Canton Tower, with a transparent floor made up of 90 pieces of glasses. Visitors would get a general view of the scenery of Guangzhou City from the Spider Walk. [Xinhua]

A working staff dressed up like a spider-man performs in the opening ceremony of the Canton Tower Spider Walk in Guangzhou, capital of south China's Guangdong Province, April 2, 2013. The 1,000-meter-long Spider Walk locates at the 168-meter to 334.4-meter height of Canton Tower, with a transparent floor made up of 90 pieces of glasses. Visitors would get a general view of the scenery of Guangzhou City from the Spider Walk. [Xinhua]

Visitors walk along the Spider Walk in the Canton Tower in Guangzhou, capital of south China's Guangdong Province, April 2, 2013. The 1,000-meter-long Spider Walk locates at the 168-meter to 334.4-meter height of Canton Tower, with a transparent floor made up of 90 pieces of glasses. Visitors would get a general view of the scenery of Guangzhou City from the Spider Walk. [Xinhua]

A working staff dressed up like a spider-man interacts with audience in the opening ceremony of the Canton Tower Spider Walk in Guangzhou, capital of south China's Guangdong Province, April 2, 2013. The 1,000-meter-long Spider Walk locates at the 168-meter to 334.4-meter height of Canton Tower, with a transparent floor made up of 90 pieces of glasses. Visitors would get a general view of the scenery of Guangzhou City from the Spider Walk. [Xinhua]