Lateran Treaty Day in Vatican City commemorates the signing of the Lateran Treaty in 1929, which recognised Vatican City as an independent sovereign state. The day reflects the relationship between the Holy See and Italy, as well as Vatican City’s unique political and religious status. It may be marked through religious, civic, and cultural observances.

Event Suggestions:
• Create a timeline about the Lateran Treaty and Vatican City’s sovereignty
• Explore Vatican City’s religious, cultural, and political significance
• Discuss how treaties can shape borders, governance, and international relationships