In addition to the official Vatican site which deals with Popes, religion and doctrine, there is also (to my surprise) a separate website for the Vatican City State.
Tomorrow is the eightieth anniversary of the signing of the Lateran accords
There will be a number of "distinctive celebrations" to mark the 80th anniversary of the city-state’s founding.
The first picture (above) depicts the first stamp printed by the new state in 1929.
The stamps for the 80th anniversary (above) depict the Popes from 1929 to today