The Vatican City, inscribed on UNESCO’s #WorldHeritage List in 1984, is one of the most sacred places in Christendom, attests to a great history and a formidable spiritual venture. At its heart stands St Peter’s Basilica, with its double colonnade and a circular piazza in front and bordered by palaces and gardens. It is the largest religious building in the world, the fruit of the combined genius of Bramante, Raphael, Michelangelo, Bernini and Maderno. Discover more ahead of #PopeLeoXIV @Pontifex's visit to @UNESCO on 25 September: unesco.org/en/pope-leoxiv-un… @HolySeeatUNESCO