The Feast of St. Peter and St. Paul honors the martyrdom of the Apostles Peter and Paul, two of the most significant figures in early Christianity. It is a solemn feast in both the Catholic and Orthodox Churches and is considered a Holy Day of Obligation in many Catholic regions.

Orangemen's Day, also known as The Twelfth, is a holiday celebrated by members of the Orange Order, a Protestant fraternal organization. The day commemorates the Battle of the Boyne, a significant historical event in Ireland.

Assumption Day is a major feast in Christianity that commemorates the Assumption of the Virgin Mary into Heaven. This day marks the belief that the Mother of Jesus, at the end of her earthly life, was taken body and soul into Heaven.

Assumption Day is a major feast in Christianity that commemorates the Assumption of the Virgin Mary into Heaven. This day marks the belief that the Mother of Jesus, at the end of her earthly life, was taken body and soul into Heaven.

The Day of Extremadura evolved from a religious feast honoring the Virgin of Guadalupe (September 8) into an official regional holiday in 1985, symbolizing both the deep Catholic traditions of the land and its modern political and cultural identity.

Our Lady of the Well-Appeared is a miraculous Marian devotion born in 17th-century Ampuero, later declared patroness of Cantabria by Pope Pius X in 1903. Her feast blends deep Catholic devotion with rich Cantabrian cultural traditions.

Our Lady of Sorrows represents Mary’s deep suffering alongside Christ, especially during his Passion. Her feast is a major Catholic celebration and a national holiday in Slovakia, where she is honored as the country’s Patroness.

Frances Xavier Cabrini Day is a state holiday in Colorado, established to honor the life and legacy of Saint Frances Xavier Cabrini, the first U.S. citizen to be canonized by the Catholic Church.

National Prayer Day in Zambia is officially called the National Day of Prayer, Fasting, Repentance, and Reconciliation. This solemn occasion invites Zambians to reflect, seek divine guidance, and promote unity and moral renewal as a nation.

Reformation Day commemorates the beginning of the Protestant Reformation. It marks the day in 1517 when Martin Luther, a German monk and theologian, is traditionally believed to have nailed his 95 Theses to the door of the Wittenberg Castle Church.