Bernini built them and the rest of St Peter's Square
16 columns on the outside
Yes.
The building of Vatican palace was finished in 1447, during the rule of Nicholas V.
The greatest problem for tourists to the Vatican is that of pickpockets who come from outside of the Vatican to prey upon the thousands of tourists who come to the Vatican daily.
Yes, there a St Paul's Chapel outside the Apostolic Palace (e.g. The Vatican). The name is St. Paul's Outside the Walls. It is located outside the walls of the Vatican in Rome.
it was started in 400BC sources: my social studies teacher
Fifteen
There are 12 statues of the Apostles on the outside of the Vatican. Which Apostles are they; surely not Judas Iscariat.
They built the Vatican.
The Vatican has no industry and no agriculture.
The Vatican is totally surrounded by the city of Rome. Take one step outside the Vatican and you are in Rome.
The Vatican has on its staff numerous custodians, maintenance people and conservators who care for the Vatican and its treasures. If a major restoration, such as the one completed recently on the Sistine Chapel, is needed, the Vatican can hire others from the outside to help with the work.