The exceptionally large scale of the National Day Parade and March on September 2

– The parade to celebrate National Day on September 2nd at Ba Dinh Square ( Hanoi ) is expected to gather about 40,000 participants, along with armed forces and hundreds of modern vehicles, creating an unprecedented large-scale event.

Source: http://sodulich.hanoi.gov.vn/quy-mo-dac-biet-lon-cua-le-dieu-binh-dieu-hanh-dip-quoc-khanh-2-9.html