Helicopters and fighter jets rehearse over Ba Dinh square VnExpress On 21/8, a formation of Mi and CASA aircraft practiced flying over Ba Dinh square in Hanoi, preparing for the 80th National Day celebrations.
Helicopters rehearse formation flying for National Day celebrations VnExpress Pilots are training day and night at Hoa Lac Airport for the upcoming air display commemorating the 80th anniversary of the August Revolution and National Day (A80).
