Christians worldwide observe Good Friday to commemorate the crucifixion of Jesus Christ. It's a day of mourning, reflection, and prayer.

Celebrated by Christians globally, Easter Sunday marks the resurrection of Jesus Christ from the dead. Traditions include attending church services, festive meals, and egg-related activities.

An international observance promoting environmental protection and awareness. Established in 1970, it's celebrated with events, clean-up activities, and educational programs.

Recognized in various cultures, May Day celebrates the arrival of spring. In many countries, it's also International Workers' Day, honoring labor rights and workers' contributions.

Predominantly celebrated in the United States and parts of Mexico, this day commemorates the Mexican army's victory over French forces at the Battle of Puebla in 1862. Festivities include music, dancing, and traditional foods.

Celebrated in many countries, Mother's Day honors mothers and motherhood. Traditions include giving gifts, cards, and spending time with family.

In the United States, Memorial Day honors military personnel who have died in service. Observed on the last Monday of May, traditions include visiting cemeteries and holding parades.

Celebrated in various countries, Father's Day honors fathers and fatherhood. Traditions include giving gifts, cards, and family gatherings.