A parade is a procession of people, usually organized along a street, often in costume, and often accompanied by marching bands, floats, or sometimes large balloons.
[2] To celebrate the federal government's victory in the American Civil War, 145,000 Union soldiers marched in a two-day Grand Review of the Armies in Washington, D.C.
Floats were occasionally propelled from within by concealed oarsmen, but the practice was abandoned because of the high incidence of drowning when the lightweight and unstable frames capsized.
Multiple grand marshals may often be designated for an iteration of the parade, and may or may not be in actual attendance due to circumstances (including death).
A flypast is an aerial parade of anything from one to dozens of aircraft, both in commercial context at airshows and also to mark important dates, such as national days or significant anniversaries.