Chauvet Cave

Cave of Pont d’Arc in light by Ponctuel, Ardèche
UNESCO World Heritage, report on the site, the project and the lighting of the Cave of the Pont d’Arc. Discover the facsimile of the Chauvet cave.

by Vincent Laganier, Light Zoom Lumière
AUGUST 31, 2015

December 18, 1994: three amateur speleologists – Eliette Brunel, Jean-Marie Chauvet and Christian Hillaire – discover what will become the Chauvet cave. Closed by a landslide about 20,000 years ago, the place has remained intact until today.

Horse Panel © Patrick Adventurer – Pont d’Arc Cave

The Chauvet cave is about 8,500 m². Located in the south of France, in the limestone plateau of the meanders of the Ardèche River, it contains the oldest paintings known to date, between 30,000 and 32,000 BC. BC, period of the Aurignacian.

Aurochs panneau des chevaux © Patrick Aventurier - Caverne du Pont d'Arc

Aurochs, horse sign © Patrick Adventurer – Cave of Pont d’Arc

The site bears witness to prehistoric art with more than 1,000 murals, mainly animals, using a wide range of techniques: stump, the paint-etching combination, anatomical precision, the three-dimensional representation, the representation of the movement.

Horse and engraved mammoths © Patrick Aventurier – Cave of the Pont d’Arc

Barely 20 years after its discovery, the site is inscribed on the list of UNESCO World Heritage cultural properties on June 22, 2014 under the descriptive name of: cave adorned with the Pont-d’Arc, known as Chauvet-Pont-Cave of Arc, Ardèche.

Concrétion aux insectes, détail © Patrick Aventurier - Caverne du Pont d'Arc

Concretion with insects, detail © Patrick Aventurier – Cave of Pont d’Arc

Shadow and light of the facsimile of the Chauvet cave

At the request of Jean-Hugues Manoury of the SCENE company in charge of the restoration of the Chauvet cave, lighting designers Philippe Montbellet and Rémi Nicolas de Ponctuelle will develop the lighting choices.

Lucky, they had the chance to go a few times in the original Chauvet cave. “When we first entered the cave,” recalls Rémi Nicolas, “I had a huge, indescribable emotion. Then, we went down several times on a bridge to do light tests:

  • color temperature,
  • powers
  • choice of devices “.

Panneau des lions avec un bison © Ponctuelle - Caverne du Pont d'Arc

Panel of lions with a bison © Ponctuelle – Cave of the Pont d’Arc

As the light from the fire comes from below, the lighting of the paintings of the restitution must come from the ground. Thus, from the bottom of the footbridges for visitors, low-angle or grazing on the ground, all light sources are not visible to the eye.

Eclairage depuis le dessous des passerelles © Ponctuelle - Caverne du Pont d'Arc

Lighting from below the footbridges © Ponctuelle – Cave of the Pont d’Arc

Side color temperature, three colors are selected: 3000, 3500 and 4000 K. “This mixture brought out the hues of the cave,” says Remi Nicolas.

Contre-jour sur les draperies © Patrick Aventurier - Caverne du Pont d'Arc

Backlighting draperies © Patrick Aventurier – Pont d’Arc Cave

Side lighting equipment, small LED Loupi spots are retained. Ramps of three or five devices are installed in places along the path.

Plan éclairage, détail sous une passerelle du fac-similé de la grotte Chauvet © Ponctuelle - Caverne du Pont d'Arc

Lighting plan, detail under a footbridge of the facsimile of the Chauvet cave © Ponctuelle – Cave of the Pont d’Arc

The guide that accompanies each group triggers a button for the general rise of the lighting of each station in thirty seconds. The cave then appears as if by magic.

Pendant les réglages lumière du panneau des chevaux © Ponctuelle - Caverne du Pont d'Arc

During light settings of the horse sign © Spot – Pont d’Arc Cavern

The light design work was done in plan and in section, with the useful support of computer-generated images taking into account the complex geometry of the restitution.

Coupe éclairage, détail d'implantation lumière sous une passerelle du fac-similé de la grotte Chauvet © Ponctuelle - Caverne du Pont d'Arc

Lighting section, detail of light implantation under a footbridge of the facsimile of the Chauvet cave © Ponctuelle – Cave of the Pont d’Arc

At the inauguration of April 10 in the presence of François Hollande and since the opening to the public on April 25, it is regrettable that no attention has been paid to the work of lighting designers. In a place where light is as indispensable to the vision, as men in the shadows, this post is dedicated to them.

Clair-obscur et relief dans la salle du fond © Patrick Aventurier - Caverne du Pont d'Arc

Chiaroscuro and relief in the back room © Patrick Aventurier –

Cave of the Pont d’Arc Pont d’Arc

Cave Route For the restoration of the Chauvet cave, the architects Fabre-Speller and Atelier 3A propose a circular building 70 m in diameter integrated into the landscape. The 8,500 m² of the original cave are compacted in anamorphose over 3,000 m². The maximum capacity is estimated at 3700 visitors per day by the delegated company. From the outside, architectonic concrete façades reproduce the principle of the cliffs of the Ardèche gorges.

Au pied de la Caverne du Pont d'Arc, Ardèche © Fabre-Speller Architectes, Atelier 3A, F. Neau, Scène, Sycpa - Photo Patrick AventurierAt the foot of the Pont d’Arc Cave, Ardèche © Fabre-Speller Architects, Atelier 3A, F. Neau, Scene, Sycpa – Photo Patrick Adventurer

Inside, accompanied by a guide, the imposed course of the visitors is carried out by group during one hour. The trips are made on a bridge that also serves to hide the projectors.

  • 10 stop and observation stations of 3 minutes are planned.
  • 27 main panels of the Chauvet cave are restored.
  • 300 people, maximum gauge of reception inside the facsimile.

Plan éclairage de l'entrée du fac-similé de la grotte Chauvet © Ponctuelle - Caverne du Pont d'Arc

Lighting plan of the entrance of the facsimile of the Chauvet cave © Ponctuelle – Cave of the Pont d’Arc

Vue d'ensemble du panneau des chevaux © Patrick Aventurier - Caverne du Pont d'Arc

Horse Panel Overview © Patrick Adventurer – Pont d’Arc Cave

Without falling into the spectacular, the staging is theatrical but also realistic. To find the atmosphere of the underground environment, the five senses are stimulated. Freshness, humidity, silence, darkness, olfactory sensations help immerse visitors in the world of a cave. Thus, the constant temperature is regulated at 18 ° C.

Panneau des lions © Patrick Aventurier - Caverne du Pont d'Arc

Lion’s Panel © Patrick Aventurier – Pont d’Arc Cave

The visit ends with the large fresco of lions, a monumental panel twelve meters long, from which 92 moving animals emerge.

To a facsimile of the Chauvet cave

At the risk of losing all its beautiful treasures and to ensure its conservation, since its discovery, the cave Chauvet can not welcome visitors frequently. How then :

  • share his frescoes and historical remains,
  • develop their contemporary interpretation,
  • to promote tourism around this universal discovery?

Vue lointaine - Caverne du Pont d'Arc, Ardèche © Fabre-Speller Architectes, Atelier 3A, F. Neau, Scène, Sycpa - Photo Patrick Aventurier

Far view – Cave of Pont d’Arc, Ardèche © Fabre-Speller Architects, Atelier 3A, F. Neau, Scene, Sycpa – Photo Patrick Adventurer

In 2007, a major facsimile reconstruction project was mounted on the site of Razal, near the Pont d’Arc. Entitled “Space of Restitution of the Grotte Chauvet”, it is piloted by:

  • the Mixed Syndicate of the Pont d’Arc Cavern,
  • the Department of Ardeche,
  • the Rhône-Alpes Region,
  • with the support of the French State and Europe.

Architects, scenographers and award-winning lighting designers

In 2008, the winners of the architectural competition are named:

  • Fabre-Speller and Atelier 3A, Associate Architect Teams,
  • Scene for the scenography,
  • Ponctuelle for the light.

Vue de l'entrée - Caverne du Pont d'Arc, Ardèche © Fabre-Speller Architectes, Atelier 3A, F. Neau, Scène, Sycpa - Photo Patrick Aventurier

View of the Entrance – Pont d’Arc Cavern, Ardèche © Fabre-Speller Architects, Atelier 3A, F. Neau, Scene, Sycpa – Photo Patrick Adventurer

The program includes:

  • the construction of the restitution of the cave,
  • a discovery center,
  • an educational pole,
  • a temporary exhibition pole,
  • an event center,
  • a space catering, services and shops.

Stage of the creation of the restitution of the cave

The creation of the replica of the cave will follow several steps:

  1. Realization of a 3D digital model from the recording of a “cloud of points” in the original cave by the firm Pérazio. The technical synthesis and the 3D modeling, the coordination and the technical direction are carried out by SOCRA-Campenon Bernard Regions (Vinci Construction France).
  2. Construction of a huge concrete shell faithful to the morphology of the cave by the company Freyssinet-Cofex-AAB. Scientific follow-up: Edytem.
  3. Paintings of the parietal panels by Arc and Os (Montignac / Dordogne), Alain Dalis. Graphic design Gilles Tosello (Toulouse), Déco Diffusion (Toulouse), Bernard Toffoletti. Reproduction of bones by Cossima Production-Dasplet (Saint-Priest / Rhône), Agathe Max. Scientific monitoring: Jean-Michel Geneste and Jean-Jacques Delannoy.
  4. Integration of the artistic, geological and archaeological elements created in the workshop.
  5. Installation of the traffic gateways, electrical installation, installation of LED projectors by the ETEC company and light adjustment with the Ponctuelle agency.

Vue en enfilade des éclairages et des fresques © Ponctuelle - Caverne du Pont d'Arc

Line view of lighting and frescoes © Ponctuelle – Cave of the Pont d’Arc

Eclairage latéral des ossements © Ponctuelle - Caverne du Pont d'Arc

Lateral lighting of bones © Ponctuelle – Cave of Pont d’Arc

Great Project of the Cave of Pont-d’Arc

Reportage from the discovery to the construction of the facsimile

Cave of the Pont-d’Arc, a restoration of the Chauvet cave, Le Point

MASTERY OF WORK Syndicat mixte de la Caverne du Pont d’Arc — Département de l’Ardèche — Région Rhône-Alpes
ASSISTANT IN MASTERY OF WORK Ingérop
DIGITAL MODEL Cabinet Perazio — Freyssinet — Cofex — AAB — Campenon Bernard Régions
COORDINATION AND TECHNICAL DIRECTION SOCRA — Campenon Bernard Régions — Vinci Construction France
ARCHITECT Xavier Fabre — Vincent Speller — Fabre – Speller — Albert Ollier —Céline Vidalet — Atelier 3A
LANDSCAPE ARCHITECT Franck Neau
BET SCENOGRAPHY Jean-Hugues Manoury — Mélanie Claude — Société SCENE
LIGHT DESIGNER Philippe Mombellet — Rémi Nicolas — Ponctuelle
INSTALLER ETEC
LIGHTING EQUIPMENT Loupi
TECHNICAL STUDIES OFFICE Girus
ORDERING, PILOTAGE AND COORDINATION Global
EQUIPMENT MANAGER Kleber Rossillon

Scientific team and artists

SCIENTIFIC COMMITTEE Jean Clottes — Jean-Michel Geneste — Jean-Jacques Delannoy —Philippe Fosse
SCIENTIFIC PARTNERSHIP Laboratoire Edytem — Université de Savoie
HULL STRUCTURE Freyssinet France — Cofex régions — Artistique du Béton
PARIETAL PANELS Arc et Os — Alain Dalis — Gilles Tosello — Déco Diffusion — Bernard Toffoletti
SPELEOTHEMS Phénomènes — Danielle Allemand
BONES Cossima Production — Dasplet — Agathe Max

Construction team

EARTH Laurans — SATP — Sacer
BIG WORK Berthouly — Rivasi BTP — Mira Charmasson
METAL FRAME Cabrol
WOOD FRAME Moulin Charpente
SANITARY PLUMBING Fourel
VENTILATION HEATING Chaussabel
ELECTRICAL INSTALLER Snef
COVERAGE SEALING Smac
EXTERIOR WOOD JOINERY Zancanaro
METALWORK Giraud Delay — Andriollo
JOINERY WOOD INTERIOR Gero — Chazalon
HARD FLOOR COVERINGS Faiences Sportiello