PolitiqueDroit et traitésCulturelEspace
- 1929Indépendance11 February 1929; note: <strong>note:</strong> the three treaties signed with Italy on 11 February 1929 acknowledged the full sovereignty of the Holy See and established its territorial extent, but the origin of the Papal States, which over centuries varied considerably in extent, can be traced back to A.D. 754CIA World Factbook
- 1980Premier site du patrimoine mondial de l'UNESCOHistoric Centre of Rome, the Properties of the Holy See in that City Enjoying Extraterritorial Rights and San Paolo Fuori le MuraUNESCO World Heritage
- 1984Inscription au patrimoine mondial la plus récenteVatican CityUNESCO World Heritage