国庆节 在 🇦🇹 奥地利

Austria's National Day on October 26th commemorates the 1955 Declaration of Neutrality; celebrated with open-day events at government buildings, military exhibitions, and a classical concert on Vienna's Heldenplatz.

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