In June 2026, Paris’s oldest bridge will temporarily be transformed into an immersive art installation. The project, called La Caverne du Pont Neuf or the Pont Neuf Cavern, is the work of French artist JR and is set to become a historic event.
Dating back to the 17th century, the Pont Neuf or New Bridge in Paris is actually the city’s oldest. Over the years, it has become a well-known landmark for both locals and tourists alike. Now, the French artist known as JR is planning on turning it into what might possibly be the largest immersive installation ever made, according to himself.

JR or Jean-René is no stranger to large-scale projects, ranging from graffiti to photography and everything in between, which has led some people to compare him with famous street artist Banksy in the past. Lately, however, he has taken his skills to an entirely different level, working with his team from a hangar at Paris’ Orly airport.
The result of that work will be visible to the public from 6 to 28 June 2026 at – or rather on – the Pont Neuf. For three weeks, La Caverne du Pont Neuf will turn the bridge into an immersive art installation, measuring some 120 meters in length and over 17 meters in height.
“We’re about to leave something pretty incredible in the middle of Paris”, JR told the Associated Press during an interview.
Seen from outside, the project will transform the famous landmark into an enormous mass of rock that will be visible from far away, including from the top of the Eiffel Tower. Inside, visitors will get the illusion of walking through a long tunnel-like structure, with no daylight or other reminders of the world outside. The goal is for people to lose track of time and to be entirely immersed in the experience.
An immersive collaboration
To make that immersion even more complete, JR has joined forces with Thomas Bangalter, formerly known as a member of the French rock band Daft Punk, to create a special sound compilation and with Snap’s AR studio in Paris to develop a dedicated augmented reality technology. The result of that collaboration remains a well-kept secret at the moment of writing, but according to the artist, people will be able to experience and see things that they can’t see with their eyes.
Although the bridge will look like a massive rock, the entire project will mostly be made up of air, weighing just 5 tonnes. To make sure the piece of art stays put, however, 130 tonnes of weights have been added. The canvas was made entirely in France and uses minimal waste, while the artist is looking for ways to repurpose the textile afterwards to reduce its environmental impact even more.

For those who have been wondering about any possible ties with that other Pont Neuf project in the 80’s: yes, JR sees his work as an homage to the work of the artistic duo Christo and Jeanne-Claude. In 1985, they used some 13 kilometres of rope and 12 tonnes of chains to wrap the bridge in a golden-like texture.
Just like Christo and Jeanne-Claude’s installation, visiting La Caverne du Pont Neuf will be free of charge. During the time of the art installation, it will be open 24/7, allowing anyone passing through Paris to enjoy the spectacle with their own eyes. Booking is not required, but visitor numbers will be monitored in order to ensure the safety of all.












