国庆节 在 🇧🇪 比利时

Belgium's National Day on July 21st celebrates the 1831 oath of King Leopold I; festivities include a military parade in Brussels, fireworks over the Grand Place, and free concerts in the Parc de Bruxelles.

A country's principal commemorative holiday marking its founding, independence, or unification, observed with military parades, fireworks, official ceremonies, and expressions of national pride.