Austria’s National Day originated from the 1955 Declaration of Neutrality, following the Austrian State Treaty that restored full independence. Since 1965, it has been celebrated as a public holiday, symbolizing peace, sovereignty and national unity.

Labour Day in New Zealand commemorates the establishment of the eight-hour workday led by Samuel Parnell in 1840, celebrates workers’ rights, and serves today as both a historical reminder and a springtime holiday.

Ochi Day in Greece commemorates Greece's defiant refusal of Italy's ultimatum in 1940, symbolizing national courage and resistance, celebrated with parades, flags and memorial ceremonies.

Republic Day is Turkey’s most important national holiday. It commemorates the official proclamation of the Republic of Turkey in 1923, following the collapse of the Ottoman Empire and the victory of the Turkish War of Independence.

Chung Yeung Festival, also known as the Double Ninth Festival, is a day for ancestor remembrance and family gatherings, when people visit ancestral graves to pay respects, make offerings, and hike to high places for good fortune and protection against misfortune.

Chung Yeung Festival, also known as the Double Ninth Festival, is a day for honoring ancestors and celebrating longevity. Families visit graves to offer incense, food and prayers, while others hike to scenic hills, following the tradition of climbing to ward off bad luck. The festival combines ancestor veneration and outdoor enjoyment, symbolizing remembrance, respect and renewal.

Nevada Day is an annual state holiday celebrated in Nevada to commemorate the state’s admission to the United States as the 36th state on October 31, 1864. The holiday is a celebration of Nevada’s history, culture, and heritage, featuring various community events and festivities.

Marlborough Anniversary Day began in 1859 with the creation of Marlborough Province after its separation from Nelson. Even though the provinces were abolished in 1876, the holiday survived as a regional anniversary day. It continues as a symbol of regional identity and pride, as well as a springtime holiday for residents.

Culture Day promotes the arts, culture, and academic achievement, encouraging appreciation for creativity and peace. The date marks the anniversary of Japan’s postwar constitution proclamation in 1946. Events include art exhibitions, parades, school performances and award ceremonies, such as the Order of Culture, presented by the Emperor to honor outstanding contributions to Japanese culture and society.

Melbourne Cup Day is one of Australia's most celebrated sporting events, held at Flemington Racecourse in Melbourne, Victoria. It is a 3200-meter (2-mile) race for thoroughbred horses aged three years and older, with a prize pool exceeding $8 million AUD.

Unity Day in Russia commemorates the 1612 liberation of Moscow from Polish occupation and honors the unity of the Russian people. It symbolizes patriotism, national solidarity and the strength of coming together in defense of the homeland.

Green March Day in Morocco commemorates the 1975 peaceful mass demonstration in which 350,000 Moroccans marched into the Sahara to affirm Morocco’s sovereignty, symbolizing unity, patriotism, and national determination.

October Revolution Day in Belarus commemorates the Bolshevik Revolution of 1917, which led to the establishment of Soviet power and the creation of the former USSR. Once one of the most significant holidays in the Soviet calendar, it remains a public holiday in Belarus, symbolizing historical continuity and respect for those who contributed to the country’s social and industrial development.

Sint Maarten’s Day commemorates both the naming of the island by Columbus in 1493 and honors Saint Martin of Tours. Today, it is a public holiday of unity, jointly celebrated by French Saint-Martin and Dutch Sint Maarten with ceremonies, cultural festivities, and community pride.

Independence Day in Poland marks the country’s regaining of independence in 1918 after 123 years of partitions by Russia, Prussia, and Austria. It honors the restoration of the Polish state and the efforts of national heroes like Józef Piłsudski. It is a symbol of freedom, resilience and unity for the Polish people.

Canterbury Anniversary Day commemorates the arrival of the First Four Ships in 1850 and the founding of the Canterbury Province. Though linked to December 16, it is now observed on the Show Day in November, marked by agricultural fairs, community events and a regional holiday.

Republic Day in Brazil marks the 1889 proclamation that ended the monarchy and established the Federative Republic of Brazil. The day commemorates the peaceful military movement led by Marshal Deodoro da Fonseca, which ushered in a new era of republican governance. It is observed with civic ceremonies, parades, and educational events, honoring Brazil’s transition to a modern state grounded in citizenship, democracy, and national identity.

Freedom and Democracy Day in Slovakia commemorates both the 1939 student protests against Nazi occupation and the 1989 student-led Velvet Revolution, symbolizing the nation’s ongoing commitment to freedom, democracy, and civic courage.

Revolution Day in Mexico is to commemorate the start of the Mexican Revolution of 1910. This major social and political uprising began when Francisco I. Madero called for an end to the long dictatorship of Porfirio Díaz. The revolution brought significant reforms in land ownership, labor rights, and education, shaping modern Mexico. The day honors the revolution’s heroes and Mexico’s ongoing pursuit of justice, democracy and equality.

Independence Day in Morocco marks the country's liberation from French colonial rule in 1956 and the return of King Mohammed V, symbolizing national sovereignty, unity, and the rebirth of the modern Moroccan state.

Republic of Latvia Proclamation Day marks the 1918 declaration of independence in Riga, when Latvia became a sovereign state. The day honors national unity, freedom, and the enduring spirit of the Latvian people.

Black Consciousness Day in Brazil honors the history, culture and resilience of Afro-Brazilians. The date marks the death of Zumbi dos Palmares, a symbol of resistance against slavery. The day celebrates Black identity, acknowledges the struggles against racism, and promotes equality, pride and cultural heritage across Brazil.

Alphabet Day in Albania commemorates the 1908 Congress of Manastir, where Albanian scholars unified the Albanian alphabet, marking a key step in preserving national identity and cultural independence.

Labor Thanksgiving Day is a national holiday dedicated to honoring workers, expressing gratitude for their efforts, and celebrating the fruits of labor. The day has roots in ancient harvest festivals and reflects Japan's values of diligence, cooperation, and appreciation. Today, schools and communities hold ceremonies and events to recognize contributions to society and promote mutual respect among all workers.

The 1949 Great March forced the restoration of the Virgin Islands' legislature in 1950, marking the rebirth of self-government. The holiday is celebrated as a day of unity, resilience and political awakening in the BVI.

Independence Day in Suriname commemorates the country's peaceful independence from the Netherlands in 1975. Marked by ceremonies, flag-raising, parades and cultural events, it is a national celebration of freedom and Suriname’s multicultural identity.

Independence Day in Albania marks the 1912 declaration of independence from the Ottoman Empire in Vlorë, symbolizing national unity, freedom and the rebirth of the Albanian state.

Liberation Day in Albania marks the end of Nazi occupation in 1944 and Albania’s liberation during World War II, honoring the bravery of the partisans who fought for freedom and the nation’s sovereignty.

Chatham Islands Anniversary Day commemorates the region’s historical settlement and provincial foundation. It remains a regional public holiday, giving residents of the Chatham Islands a long weekend for rest and community events.

Westland Anniversary Day commemorates the 1868 founding of Westland Province after its separation from Canterbury. It continues as a regional public holiday for the Westland District, celebrated today as a summer long weekend of leisure and local pride.

Independence Restoration Day in Portugal commemorates the restoration of Portuguese independence in 1640 after 60 years of Spanish rule. It marks the uprising in Lisbon that ended the Iberian Union and placed King John IV of the House of Braganza on the throne. The day symbolizes national sovereignty, unity and resilience, celebrating Portugal’s return as an independent kingdom.

National Day of Romania commemorates the Great Union of 1918, when Transylvania, Bessarabia, and Bukovina united with the Kingdom of Romania. It symbolizes national unity, freedom, and pride, marked by parades, ceremonies, and cultural festivities.

National Day in the United Arab Emirates (UAE) marks the unification of the seven emirates in 1971 and the founding of the UAE as an independent, sovereign nation.

Spain’s Constitution Day commemorates the 1978 referendum that approved the democratic Constitution, marking the country’s peaceful transition from dictatorship to democracy and laying the foundation for modern Spain.

Independence Day in Finland marks the country's 1917 declaration of independence from Russia. It is observed with flag ceremonies, remembrance events, and families lighting two blue-and-white candles, while the President's Independence Day Reception highlights the nation's pride and unity.