China’s National Day is to commemorate the founding of the People's Republic of China (PRC) on October 1, 1949. It is one of the most significant national holidays in China.

Independence Day in Uganda marks the day in 1962 when Uganda gained independence from British colonial rule, becoming a sovereign nation after nearly 70 years under British administration.

The Day of the Valencian Community commemorates both the 1238 conquest of Valencia by James I of Aragon and the region’s modern Statute of Autonomy (1982). It blends solemn civic traditions with festive customs such as the Mocadorà, making it both a patriotic and popular holiday.

Maroons Day in Suriname commemorates the 1760–1762 peace treaties between escaped enslaved Africans and the Dutch. Recognized as a national holiday since 2011, it celebrates the resilience and cultural heritage of Maroon communities, with festivals, music and remembrance of their struggle against slavery.

Referendum Day in Carinthia, Austria commemorates the 1920 plebiscite, when the people of southern Carinthia chose to remain part of Austria, shaping the state’s borders and cultural identity.

The Day of Catalonia originated as a remembrance of the 1714 defeat but has evolved into a powerful expression of Catalonia’s culture, history, and political struggle for autonomy or independence.

Spain’s National Day Spain’s National Day on October 12 marks the anniversary of Columbus’s 1492 voyage. Today, it symbolizes Spanish unity, culture, and global ties, though it also invites reflection on Spain’s colonial past.

Thanksgiving Day in Canada is a national holiday dedicated to giving thanks for the harvest and blessings of the past year. The day is marked by family gatherings, feasts, and expressions of gratitude.

Puerto Rico Friendship Day is celebrated in the U.S. Virgin Islands. This holiday was officially established in 1964 to honor the cultural, historical, and familial ties between Puerto Ricans and Virgin Islanders.

Evacuation Day in Tunisia commemorates the final withdrawal of French troops from Tunisian territory on October 15, 1963, marking the end of colonial military presence and the full realization of Tunisia's sovereignty.

Alaska Day is a state holiday in Alaska to commemorate the formal transfer of Alaska from Russian to U.S. ownership. This event marked the culmination of the Alaska Purchase and a significant milestone in American history.