Map of Vatican City (click to enlarge). By Francesco Piraneo G./Wikimedia Commons (CC BY-SA; source). |
Vatican City was created by the Lateran Treaty in 1929 to ensure the Catholic Church's independence from the control of other countries, and has an area of only about 0.17 sq mi (0.44 sq km), or about one-eighth the size of Central Park in New York. In addition to the Pope, the state said to have a population of about 800, most of whom are either clergy or members of the Swiss Guard.
Located within the city of Rome, Vatican City is surrounded on all sides by Italy, and nearly encircled by a stone city wall except for in St. Peter's Square, where it is separated from Italy only by a white line drawn on the ground. Various religious and administrative buildings are located within Vatican City's confines, but more than half of its area is taken up by the green space of the Vatican Gardens.