Inside Notre-Dame de Paris’ New Landscape Design

Notre Dame Cathedral and its surroundings
At the time the Notre-Dame Cathedral’s reconstruction has been completed, the spot encompassing the building will also be redeveloped, and the City of Paris has by now picked the winning challenge group.
  • Notre-Dame Cathedral is nonetheless going through restoration after problems triggered by the hearth on April 15, 2019.
  • The Metropolis of Paris is taking advantage of the lengthy setting up course of action to rethink the spot surrounding the monument.
  • Two factors are central to the venture team’s notion, led by Bureau Bas Smets: accessibility and the customer expertise.
  • Engineering company Ingérop worked on the digital product to visualize the cathedral’s foreseeable future surroundings.

Right after the horrible fire that ravaged the web site in April 2019, Notre-Dame de Paris is currently being returned to its original splendor thanks to the impressive restoration work that has been carried out by laborers all through the previous three many years. But the project’s scope also includes landscaping the 10 acres encompassing the monument—one of the most renowned cathedrals in the world—elevating the entire space to its previous magnificence.

To consider on this enormous venture, an global level of competition launched in the spring of 2021 by September that yr, 4 teams had been selected to work on redeveloping the cathedral’s plaza. The jury selected the design and style workforce to be led by the winner, landscape architecture bureau Bas Smets, doing work with GRAU Architects, Neufville-Gayet Architects, Ingérop, Franck Boutté Consultants, Les Eclaireurs, BLD Waterdesign, and Cronos Conseil. 

Scheduled to start out in 2024, the redevelopment task would make loads of room for greenery and generates an interior promenade in the previous parking garage underneath the forecourt. The constructing info modeling (BIM) documents, made by the team and piloted by the engineering business Ingérop, offer a specific concept of what the long term developments imagined by landscaper Bas Smets and team will search like.

Info (the I in BIM) is essential to the digital construction method. Data is central, so it is structured via the 3D product, shared, and made use of as a supply of data and visualization by way of modeling know-how and doc exchange help with Autodesk Infraworks, Civil 3D, and Autodesk Docs.  

The winners are expected to satisfy selected technical specs, these as conference 2050 climate goals, reviving all-natural environment in the space and returning to Notre-Dame’s roots, and rethinking the experience for pedestrians to working experience the most visited historic monument in Europe.

A Witness to City Transformation

The Île de la Cité, the island in the river Seine where the cathedral stands, was the spot of the first settlement that designed into the town of Paris. Notre-Dame’s forecourt marks the French capital’s birthplace: just in excess of 150 feet from the entrance to is Kilometer Zero, the setting up stage of each individual highway in France. This is also the spot from which the length separating Paris from other towns is calculated.

The Île de la Cité has witnessed far more than 800 decades of urban transformation, generating the problem of redeveloping these 10 acres on the Seine a one of a kind prospect to reinvent and form a tranquil, inclusive, and sustainable town that is involved about its atmosphere. 

daytime view of Notre-Dame and the surrounding water
Transforming the parking garage underneath the forecourt will make the new community space greener, extra open up, and more substantial than ahead of.

A Symbolic Transformation

The to start with big ecological act proposed by the Bureau Bas Smets team is a strategy to decarbonize the location. And what could be more symbolic of this than reworking a two-story underground parking garage, flush beneath the forecourt, to illustrate city restoration?

This fully redesigned area now has access to the adjoining crypt and—in the spirit of returning to the site’s roots—will also open onto the Seine. The continues to be of a dock ended up uncovered throughout excavations right before the garage was built in the 1960s, evidence that the web page was the moment open to the river.

“The user working experience was a decisive component in the Metropolis of Paris deciding upon this challenge,” says Carine Dunogier. As head of city progress at Ingérop, she is employed by the group that assisted Paris pick the winner of a opposition to redesign the park encompassing the Eiffel Tower. “On top rated of the 30,000 folks who stop by the cathedral each day, 1000’s of other people—workers and locals—pass via in this article just about every working day. On the other hand, the spot was sick-geared up and poorly assumed out for people with lowered mobility.”

Looking up at Notre Dame from a staircase
The staff chosen for this job is led by the Belgian landscape architect Bas Smets and incorporates the architect and urban planner company Grau, as properly as the architecture agency Neufville-Gayet for the heritage part.

A lined room that is however open to the outside, this new underground agora will present facilities like a reception location for teams, a café-restaurant, and community bathrooms. It will also spotlight the dock remains uncovered 60 years back. 

Using Genuine-Time 3D Visualization 

The 3D products give a real looking graphic of what this $33 million task will glance like once it is finished in 2027. They were created by Ingérop and developed applying Autodesk Infraworks, Civil 3D, 3ds Max, and AutoCAD

Autodesk supported the Metropolis of Paris by supplying technological knowledge throughout the levels of competition for building Notre-Dame’s plaza. Producing a 3D design of the present web-site around the cathedral helped the four teams much better recognize the requirements (a important element of any style and design) and adapt their designs accordingly. The groups ended up capable to accessibility the model speedily and immediately by means of Autodesk Docs in the cloud. This was particularly considerable doing the job in the midst of the COVID-19 pandemic—particularly for the reason that lead contamination about the cathedral needed a drastic health and fitness protocol in accordance with the French Natural environment and Strength Administration Agency’s (ADEME) suggestions, rendering particular areas off-limits.

an overhead view of Notre Dame
The urban elements—such as the forecourt, square, alignment, and banks—are all present, albeit in a fragmented way, all over the cathedral. The job highlights the high quality of these components and rethinks each individual of them from the perspective of the collective and the local weather. Picture courtesy of Ingérop.

By opening a staircase that will end near the foot of the cathedral, the monument will get back a grandeur that successive developments erased about the centuries as the town was crafted up layer by layer.

“The 3D visualization of the candidates’ jobs, employing Autodesk technologies, enabled the jury to immerse on their own in the proposals for the redevelopment of this historic district of Paris and select the ideal layout,” suggests First Deputy Mayor of Paris Emmanuel Grégoire. “We hope millions of website visitors will appreciate this exceptional internet site as soon as construction is concluded.”

“Working and collaborating in the cloud permitted for a fluid exchange involving all undertaking associates,” states Vincent Duloup, venture manager in demand of Ingérop’s Grand Ouest electronic hub. “The electronic design produced it probable to interact in a constructive dialog with the diocese and the citizens’ fee of the City of Paris.”

aa view of the plaza in front of Notre Dame
Developed as a tree-lined plaza, the forecourt highlights the western facade of Notre-Dame, which is surrounded by additional greenery. All through warm climate, a sheet of drinking water trickles onto the forecourt to refresh the environment even though making ephemeral reflections.

Incorporating Mother nature to Boost the Customer Expertise

As an added spotlight of this urban redevelopment, the Île de la Cité will see the return of a lot more abundant greenery. The location of the forecourt experienced been mainly paved about but will be reworked into a tree-lined plaza. “It gets quite sizzling in summer months,” states Dunogier. “In actuality, in the earlier, we noticed that the traces to enter the cathedral would stick to the shadow solid by the constructing, as people sought safety from the warmth. Obviously shaded regions have been integrated into the style and design to provide character back again into a room that accommodates about 100 cultural gatherings just about every year.”

To assistance deliver the temperature down on quite hot times, a sheet of water less than a fifty percent-inch thick will also be distribute around a wide swath of the sq.. Using recovered rainwater and a closed circuit, the principal objective is to have the drinking water evaporate as substantially as probable in purchase to refresh passers-by.

Now seen to the full globe thanks to 3D modeling and improved by a virtual reality visit, the redevelopment undertaking around Notre-Dame will highlight the various areas that make up a site wealthy in historical past. With BIM as a matrix, the economical use of modern design technologies will help teams restore the monument to an enhanced, greener edition of its former splendor.

Reimagine the ICONIC Notre-Dame with Bas Smets

Vues sur la Cathédrale et les quais

© Studio Alma for BBS

Brussels-based landscape designer Bas Smets intends to create a better Notre-Dame experience for both tourists and Parisians with an eye towards sustainability.

The world watched despairingly when the medieval cathedral Notre-Dame de Paris caught fire in 2019. It was inconceivable that this beloved French icon, completed in 1345, might so easily be destroyed. But like a Phoenix rising from the ashes, Notre-Dame’s restoration steadily progresses with a hope that portions can reopen in 2024, just in time for the summer games.

Taking the lead on Notre-Dame’s exterior refurbishment is Belgian landscape architect Bas Smets who is working collaboratively with architectural and urban planner GRAU and heritage expert Neufville-Gayet Architectes. Smets, who received his master’s degree in Architecture and Civil Engineering from the University of Leuven and his master’s in Landscape from the University of Geneva, won the extremely competitive appointment to redevelop Notre-Dame’s and Île de la Cité’s public spaces. 

Smet’s plan reimagines the historic cathedral’s relationship to its surroundings and includes extending and unifying the exterior with sustainable, climate-resisting plantings, creation of a promenade and park along the Seine that affords views of the Parisian skyline, shaded seating areas and a central fountain feature that will occasionally trickle across the forecourt’s hot pavement in warmer weather, mimicking a light summer rain and providing semi-natural coolant.

ICONIC LIFE was fortunate to chat with the extremely busy Smets to learn more about his process.

Bas Smets

Bas Smets

When and how did you become interested in landscape design?

I have always been interested in how we live on this planet and how we share this space with other living organisms. Life on the planet is a question of space. During my studies I came to understand that it is landscape architects who shape the environments we live in. Being formed as an engineer as well as a landscape architect has allowed me to imagine new types of landscapes that help integrate nature into our man-made environments that are our cities.

The competition for this appointment must have been fierce. Do you know with how many you were competing?

A large number of both French and international offices had replied to the candidacy organized by the city of Paris. Out of these candidacies four teams were selected to participate in the competition that took 10 months.

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© Studio Alma for BBS

How did it feel to be selected?

It was great to be selected among the most renowned French landscape offices to compete for this public commission. Winning it was simply amazing. It is such a great challenge and opportunity to add a layer to the rich history of this place. It felt as if our years-long research into climatic public space had been rewarded.

Why do you think you won this assignment? What was it about your entry that ‘struck’ the selection committee?

I had assembled an interdisciplinary team together with the French architects GRAU and NGA. We proposed to rethink the emblematic public spaces around the Notre-Dame as a sequence of climatic atmospheres. Victor Hugo called the Île de la Cité the cradle of Paris. For 800 years Notre-Dame has been a privileged witness to a city in constant transformation. Rethinking the public space around the Notre-Dame was, for us, the opportunity to imagine the type of public spaces a city needs in the 21st century . Our climatic approach responded to the ambition of the city of Paris to become more resilient to the effects of the climate crisis.

What were the existing (pre-fire) Notre Dame exteriors and gardens like, and how do you intend to change them?

The surroundings had been refurbished in the seventies, when an underground car park was built in front of the Cathedral. The plans for a renewal of the public space had been in the making and were accelerated after the fire. We propose to rethink the five major urban figures that were present around the Notre-Dame: Parvis, Placette, Promenade, Berges and Square. Each figure is recomposed with a double intent—making them climate resilient and allowing more uses by both visitors and inhabitants. 

Notre-Dame

© Studio Alma for BBS

What is the most markedly different aspect of your design, and what are your general objectives?

We placed climate resilience as our priority, while transforming the historical typologies that characterize such a quality to the public spaces of Paris. By making these spaces adapted to a changing climate, we guarantee their use all year round, taking into account rising temperatures foreseen in the coming years. At the same time we kept the distinction between what is underground and what is above ground, which allows us to keep the public space free of any functional elements. The former parking garage will be transformed into a visitor center that opens towards the Seine and that is accessible via two generous staircases. 

The project intends to create a better experience for both the tourists and the Parisians. Tourists will be invited to make a tour of the Cathedral, discovering the beautiful eastern facade and its connection with the Seine river. The Parisians will discover generous lawns to sit on in between the Seine and the southern facade of the Notre-Dame.

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What are particular aspects of your design that overtly address climate change?

For the Parvis, or main plaza in front of the Cathedral, we had to invent a way to create a microclimate during the hot summer days. We could not plant here because of the Roman archeology lying below. We propose to activate a thin layer of water that slowly runs down the plaza, immediately refreshing the air through evaporative cooling. We have calculated that this will lower perceived temperature by 5 degrees Celsius. This feature runs with rain water that is collected in the former parking garage that will be transformed by the architects GRAU and NGA into a visitor center. 

As for the planting scheme, we have made a list of both native plants and plants historically used in Paris that are climate resilient. We are looking especially into drought resistance. We will be using many species to double the existing amount of trees on site.

Vue sur le parc des berges

© Studio Alma for BBS

The estimated completion date for the entire Notre-Dame project (interior and exterior) is 2027. Will you be intricately involved until that time?

I will stay directly involved as the team leader until the completion of the project. It is rare to be able to work on such an important site, so I want to make sure everything will be executed the way we have designed it.

Your home base is Brussels. Where do you stay while working in Paris?

I lived in Paris for six years before founding my office in Brussels in 2008. Since then I have kept a ‘pied-à-terre’. We are looking at opening a second office in Paris in the years to come to be able to closely follow the construction of the project

Who is it that oversees your work? Have these ‘powers-that-be’ been easy to work with? 

We work for the city of Paris, and they oversee our work in biweekly meetings. At the same time we are in constant dialogue with all the partners involved, for the diocese of Paris to the French State in charge of renovating the Cathedral. Since the fire has touched all of us profoundly, there is a feeling of common purpose that creates a very productive and constructive work atmosphere.

Vue accès passage

© Studio Alma for BBS

What are some of your other international projects, and which did you find most enjoyable?

Last year we finished the project for Luma Parc des Ateliers in Arles, France. We transformed the semi-desert climate of a former industrial railway yard into a Mediterranean climate by accelerating what nature would have done over time. Planted with more than 80.000 trees, shrubs and plants, the park is made with the species of the three surrounding biotopes and connects all the buildings of the new arts center of the Luma Foundation. This project was very challenging from a technical point of view. We had to invent artificial aquifers underneath the mounts of earth to create a natural environment in which plants can thrive.

In London we designed the courtyard of the Mandrake Hotel, adding 500 climbers to create a waterfall of leaves and trees. We won the AHEAD awards for the best landscape worldwide in 2019 with this project. We hid the plant medium in the U-beams that support the walkways to the different rooms. 

In the south of Albania we radically transformed the waterfront of the city of Himara. A former high sea wall was replaced with several sloped terraces restoring the visual and physical connection with the water. The pine trees provide shade and create a linear coastal pine forest in front of the buildings.