Chinese acrobats perform on the grand show titled "Cultures of China, Festival of Spring" during its special global art tour in Washington, capital of the United States, on Feb. 21, 2011. (Xinhua/Ran Wei)

Chinese acrobats perform on the grand show titled "Cultures of China, Festival of Spring" during its special global art tour in Washington, capital of the United States, on Feb. 21, 2011. (Xinhua/Ran Wei)

Chinese acrobats perform on the grand show titled "Cultures of China, Festival of Spring" during its special global art tour in Washington, capital of the United States, on Feb. 21, 2011. (Xinhua/Ran Wei)

Chinese acrobats perform on the grand show titled "Cultures of China, Festival of Spring" during its special global art tour in Washington, capital of the United States, on Feb. 21, 2011. (Xinhua/Ran Wei)