pageantry

/ˈpædʒəntri/
noun
  1. Elaborate, colorful, or dramatic display, especially as part of a ceremony or public event.
    • Many people enjoy the pageantry of the Macy's Thanksgiving Day Parade.
    • The royal wedding was full of pageantry, with horse-drawn carriages and trumpets.
    • The military parade displayed impressive pageantry with precise formations and gleaming uniforms.