Helicopters fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.
The leading formation of the air force show fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.
Helicopters fly over the Tian'anmen Square in the celebrations for the 60th anniversary of the founding of the People's Republic of China, in central Beijing, October 1, 2009.
Unmanned aircraft receives inspection during a military parade in celebration of the 60th anniversary of the founding of the People's Republic of China, on Beijing's Tian'anmen Square, October 1, 2009.