The Hologram Version of the Tête d'Or Zoo: Innovative Promise or Smoke Screen?
A few days from Lyon municipal elections, the proposals are coming from all sides. But that of Jean-Michel Aulas Regarding the Tête d'Or Park Zoo detonates. To gain the support of the Animalist Party, the candidate pledged to transform the zoo into a refuge, with the result that some of them would leave. Exotic Animals, Replaced by Holograms or a virtual reality solution. An announcement that immediately caused a reaction, and which deserves serious attention.
A Zoo at the Heart of a Decades-Old Debate
The Tête d'Or Park Zoo is not a subject like the others in Lyon. For years, it has crystallized a profound tension between two visions of the relationship with animals: on the one hand, those who believe that maintaining wild species in urban enclosures is a form of confinement incompatible with respect for living beings; on the other hand, those who see this place as an irreplaceable educational space, capable of creating a direct link between children and biodiversity.
This debate is not unique to Lyon. Across Europe, big cities are reevaluating the place of the zoo in public space. Some have chosen gradual closure, others have opted for a transformation into a sanctuary. For a long time, Lyon chose immobility. Even Gregory Doucet, outgoing mayor, had not decided the question, preferring to stop the renewal of animals that had left or died, leaving the enclosures apparently empty. A careful approach, but without a clear vision for the future of the site.
Holograms in the Tête d'Or Park: The Great Promise of Aulas
It is in this context that Jean-Michel Aulas comes up with a proposal that is resolutely focused on the future. No more enclosures that empty in silence: his vision is a reinvented zoo, where technology would take over from the living. Exotic animals that leave the park would be replaced by holograms, and the reproduction of species would be supervised to promote their preservation rather than their accumulation.
In essence, the intention is commendable. No one can seriously dispute that animal welfare needs to improve, including in municipal zoos. And the idea of making the park a real refuge rather than an exhibition space corresponds to a real change in mentalities.
But in fact, what is a hologram?
Before judging the promise, you still need to understand what you are talking about. In everyday speech, the word “hologram” is often incorrectly used to refer to any spectacular light projection. In reality, a hologram in the strict sense is a three-dimensional image created by laser interference.
What is commonly referred to as a “hologram” in mainstream events, i.e. appearances of dead celebrities on stage, futuristic fashion shows, or immersive museum experiences, is actually based on a much older technique: “Pepper's Ghost.” The principle is simple: a transparent surface tilted at 45 degrees reflects an image projected from below or from the side, creating the illusion of a figure floating in space. The effect is striking in a dark and controlled room.
Instead, the most promising technology for outdoor use would be water mist projection, which makes it possible to create volumetric images visible during the day under certain conditions. A few theme parks have experimented with it with interesting results. However, it remains expensive and sensitive to weather conditions.
The other option mentioned by the Aulas campaign, virtual reality, is technically more mature. VR headsets now make it possible to dive into natural environments of stunning visual quality. Several museums and aquariums around the world have successfully integrated it into their offer.
Holographic Animals: They already exist and they work, under certain conditions
The idea for Aulas did not come from nowhere. There are already concrete experiences where holographic animals have replaced living animals, with quite convincing results, but in very specific contexts.
The Roncalli Circus in Germany
The European case study. To get around the ban on wild animals in German circuses, Roncalli Has replaced its animals with projections: horses, elephants and giant fish now share the track thanks to a video projector covering a 32-meter arena at 360 degrees. The investment, around 500,000 euros, quickly paid off in relation to the costs of maintaining live animals. The result is spectacular, but it takes place in a closed tent, with perfectly controlled light.
Disney World in the United States
Theme parks like Disney World have been integrating holographic characters into interactive games and experiences for several years. The devices are designed in semi-closed spaces, with precise control of the ambient lighting, an essential condition for the effectiveness of the visual rendering.
The Brahman Cow at the 2026 Paris Agricultural Show
The example closest to us, geographically and temporally. Faced with health restrictions prohibiting the movement of live animals, theBrahman breeding Used a wall of nine Full HD Holographic Propellers to Breathe New Life into his Biguine Cow in the Heart of a Traditional Box Combining Straw and Wood. The result: the installation has become the flagship attraction of the livestock pavilion, generating a constant flow of visitors and massive visibility on social networks. This is a concrete case, in France, which proves that the animal hologram is no longer a futuristic promise, but an operational reality.
The Holographic Fan: Emerging Technology
It is probably the most relevant device for outdoor use. Thanks to propellers equipped with high-brightness LEDs, the Holographic Fan Projects animations visible at a great distance and even in broad daylight. It can already be found in shopping centers, on exhibition stands or in large reception halls. A technology that is in full democratization, but whose renderings remain limited in size and resolution today for spaces as vast as a public park.
These examples show that holographic technology applied to animals is real, functional, and even moving in a controlled setting. The jump to an open-air urban park, open to all audiences and subject to the vagaries of the weather, represents a completely different challenge. It is not impossible. But it requires serious engineering, substantial budgets, and thorough thinking.
Can Holographic Technology Replace Living Beings?
This is where the debate gets really interesting. Supporters of the Zoo's Digital Transition argue that technology makes it possible to show animals in their natural environment, in freedom, without forcing them into captivity. From this point of view, a lion filmed in the African Savannah and restored in high definition via an immersive device would be, from this point of view, more “real” than the one observed behind wire fences.
Their detractors counter that this reasoning confuses image and experience. Seeing an animal in real life, hearing its breath, feeling its presence, observing its spontaneous behaviors, creates a relationship with the living that no technology can reproduce. It is precisely this sensitive and direct link with nature that, according to many pedagogues and biologists, plays a key role in making children aware of the need to protect the environment.
The answer is probably not clear. And that is precisely why such a decision would deserve in-depth consultation, based on experiences conducted elsewhere, rather than an electoral promise embedded in an alliance negotiation.
A Campaign Symbol More Than a Program
Ultimately, the promise of the holograms says more about the nature of this campaign than about the real future of the zoo. It reveals a desire to stand out, to seduce an electorate sensitive to the animal cause, and to project an image of modernity. In ten years, holographic technologies will have reached considerable milestones. High-brightness transparent screens, volumetric projections on water fog, next-generation mixed reality headsets, etc... What seems gimmicky or illusory today could, in the near future, become a stunning reality.
What if we took the thinking even further? Imagine a Tête d'Or park where extinct animals would come back to life for a walk. Imagine Critically Endangered Species filmed in their last natural habitats, restored in real size, in their reconstructed environment. It would no longer be a zoo: it would be an open window on global biodiversity, an unparalleled space for awareness-raising, accessible to all, free of charge, in the heart of the city.
Today, the question is not whether holograms can replace animals. It's about deciding what story we want to tell about life, about nature, about our collective responsibility and to give ourselves the means to tell it brilliantly.
You have a project of Hologram Creation ? Do not hesitate to tell us about it!


