Pope Leo XIV Marks Birthday With Giant JR Wave on Vatican Library

Pope Leo XIV marked his birthday on 16 September 2026 with a giant wave across the front of his library.
French artist JR covered the facade of the Vatican Apostolic Library in Vatican City with DILUVIUM, a towering black-and-white wave nearly 70 metres (230 feet) wide, as reported by ARTnews. It is hard to miss.
The work is an installation, a piece made for a specific site. It runs across the front of the library's 16th-century building. Vatican News said the image speaks to the fragility of knowledge and memory, with water as a force that can preserve and destroy.
DILUVIUM opens the library's exhibition on water. The show, listed in German as Wasser: Katastrophe und Wunder, is the first in a planned five-year cycle of exhibitions, according to Vatican News. Pope Leo XIV visited the library ahead of the opening and was due to inaugurate the exhibition.
The scale is part of the story. JR works in large black-and-white photographic prints, and here the wave fills the stone facade in a single sweep, described by Artsy as spanning almost the full width of the building. From the courtyard, readers and visitors see the surge first, then the doors behind it.
What makes this stand out is the setting. A birthday is personal. A library facade is public. For anyone passing through Vatican City, the meeting of the two turns a routine visit into something else: a very old building wearing a very new picture, at least for now.


