An iconic symbol of Rome, a masterpiece of Italian and global architecture, and the emblem of religious tourism, St. Peter’s Basilica holds centuries of extraordinary history. On the occasion of the anniversary of its consecration, which took place on November 18, 1626, we have gathered some of the most fascinating curiosities to know before visiting this unique site.

With a length of 218 meters and an area of 23,000 square meters, St. Peter’s Basilica holds the title of the largest church in the world. This extraordinary structure is developed on four main levels: Floor; Vatican Grottoes; Pavement of the first Basilica of Constantine; Ancient ground level.