Inventory of Breton Heritage: simplified layerInventaire du patrimoine breton : couche simplifiée
Inventaire du patrimoine breton : couche simplifiéeInventory of Breton Heritage: simplified layer
This dataset provides a simplified geographic layer, rendered as point entities and polygon centroids, of buildings and movable objects studied by the Heritage Inventory Service (Service de l'Inventaire du Patrimoine) in Brittany since 1997. It also includes a number of digitized records from earlier studies. Each record was created following a standardized methodology, allowing consistent identification and mapping of heritage sites and objects across the region. The data is published via the Brittany regional open-data portal and is intended for cultural heritage research, mapping, and public information purposes.Le corpus, restitué sous forme d'entités points et centroïdes de polygones, réunit les édifices et objets mobiliers étudiés par le Service de l'Inventaire du Patrimoine depuis 1997. Il contient également quelques dossiers numérisés issus d'études antérieures. Les dossiers ont été créés selon la m...
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Data schema (52 fields)
Click a field to see example values.
| Fill | Field | Type | Description |
|---|---|---|---|
| — | geo_point_2dGeo Point | geo_point_2d | Geographic coordinates (latitude/longitude) of the record.Geographic coordinates (latitude/longitude) of the record. |
| — | geo_shapeShape | text | Geometric representation (point or polygon centroid) of the record's location.Geometric representation (point or polygon centroid) of the record's location. |
| — | gml_idGml id | text | Unique GML identifier for the record.Unique GML identifier for the record. |
| — | reference | text | Official heritage inventory reference number of the record.Official heritage inventory reference number of the record. |
| — | cadre_etudeCadre etude | text | Type of study framework under which the record was created.Type of study framework under which the record was created. |
| — | affixe_cadre_etudeAffixe cadre etude | text | Additional qualifier for the study framework.Additional qualifier for the study framework. |
| — | date_enqueteDate enquete | date | Year the field survey was conducted.Year the field survey was conducted. |
| — | date_bordereauDate bordereau | date | Date the record form was completed.Date the record form was completed. |
| — | nature_dossierNature dossier | text | Nature of the file, e.g. main or sub-record.Nature of the file, e.g. main or sub-record. |
| — | type_dossierType dossier | text | Type of record, such as building or movable object.Type of record, such as building or movable object. |
| 99% | phase | text | Study phase of the record, e.g. surveyed or studied.Study phase of the record, e.g. surveyed or studied. |
| 99.8% | auteur_dossierAuteur dossier | text | Name(s) of the author(s) who compiled the record.Name(s) of the author(s) who compiled the record. |
| 100% | titre_courantTitre courant | text | Current short title of the record.Current short title of the record. |
| 99% | denomination | text | Denomination or category of the building or object.Denomination or category of the building or object. |
| 28.3% | edifice_de_conservationEdifice de conservation | text | Building where the object is conserved.Building where the object is conserved. |
| 100% | aire_etudeAire etude | text | Study area to which the record belongs.Study area to which the record belongs. |
| 99.9% | communeCommune | text | Municipality where the item is located.Municipality where the item is located. |
| 29.2% | materiaux_principauxMateriaux principaux | text | Main materials used in the building or object.Main materials used in the building or object. |
| 98.9% | datation_principaleDatation principale | text | Main dating period assigned to the item.Main dating period assigned to the item. |
| 98.7% | datation_minDatation min | date | Earliest estimated date of construction or creation.Earliest estimated date of construction or creation. |
| 98.8% | datation_maxDatation max | date | Latest estimated date of construction or creation.Latest estimated date of construction or creation. |
| 95.2% | statut | text | Ownership status of the item, e.g. private property.Ownership status of the item, e.g. private property. |
| 47.9% | selection | text | Selection status of the item within the inventory.Selection status of the item within the inventory. |
| 100% | lien_dossierLien dossier | text | URL link to the full record file.URL link to the full record file. |
| 97.2% | lien_imageLien image | text | URL link to an image of the item.URL link to an image of the item. |
| 98.9% | domaine | text | Heritage domain category of the item, e.g. domestic architecture.Heritage domain category of the item, e.g. domestic architecture. |
| 100% | id | text | Unique identifier of the record.Unique identifier of the record. |
| 100% | georeferenceid | text | Identifier linking the record to its georeferenced data.Identifier linking the record to its georeferenced data. |
| 100% | search_idSearch id | text | Search index identifier for the record.Search index identifier for the record. |
| 97.2% | lien_vignetteLien vignette | text | URL link to a thumbnail image of the item.URL link to a thumbnail image of the item. |
| 55.5% | lieudit | text | Named locality or hamlet where the item is located.Named locality or hamlet where the item is located. |
| 83.3% | date_publicationDate publication | date | Date the record was published.Date the record was published. |
| 21.5% | isbd | text | Bibliographic description of the associated cadastral plan or document.Bibliographic description of the associated cadastral plan or document. |
| 35.7% | partie_constituante_non_etudiePartie constituante non etudie | text | Unstudied constituent parts of the item.Unstudied constituent parts of the item. |
| 79.3% | milieu_implantationMilieu implantation | text | Type of setting in which the item is located.Type of setting in which the item is located. |
| 37.1% | adresse | text | Street address of the item.Street address of the item. |
| 55.4% | commentaire_historiqueCommentaire historique | text | Historical commentary about the item.Historical commentary about the item. |
| 9.8% | datation_secondaireDatation secondaire | text | Secondary dating period associated with the item.Secondary dating period associated with the item. |
| 45.6% | commentaire_descriptifCommentaire descriptif | text | Descriptive commentary about the item.Descriptive commentary about the item. |
| 60% | materiaux_mursMateriaux murs | text | Materials used for the walls.Materials used for the walls. |
| 55.3% | materiaux_toitMateriaux toit | text | Materials used for the roof.Materials used for the roof. |
| 7.2% | precision_representationPrecision representation | text | Precision level of the geographic representation.Precision level of the geographic representation. |
| 22.3% | dates | text | Dates associated with the item.Dates associated with the item. |
| 16.5% | auteur_professionAuteur profession | text | Profession of the item's author or creator.Profession of the item's author or creator. |
| 17.2% | typologie | text | Typological classification of the item.Typological classification of the item. |
| 14.4% | texte_libreTexte libre | text | Free-text notes about the item.Free-text notes about the item. |
| 4.1% | liens_web_titreLiens web titre | text | Title of an associated external web link.Title of an associated external web link. |
| 4.1% | liens_web_hrefLiens web href | text | URL of an associated external web link.URL of an associated external web link. |
| 6.6% | destination | text | Current use or function of the building.Current use or function of the building. |
| 1.8% | protection | text | Legal heritage protection status of the item.Legal heritage protection status of the item. |
| 1.8% | date_protectionDate protection | text | Date the heritage protection was granted.Date the heritage protection was granted. |
| 0% | code_inseeINSEE commune code | int | INSEE code identifying the municipality.INSEE code identifying the municipality. |
Schema captured from opendatasoft 2 days ago.
Query the data
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Sample data (5 records)
Record 1id: cf358aa0-3cf4-42d3-af05-54bca222f7d6 · isbd: AD Côtes-d'Armor : 4 num 1/43, plans cad
{
"id": "cf358aa0-3cf4-42d3-af05-54bca222f7d6",
"isbd": "AD Côtes-d'Armor : 4 num 1/43, plans cadastraux parcellaires de 1848. || ASSOCIATION HENTOU-KOZH. Ploumilliau hier et aujourd'hui. Locminé : Imprimerie Lorgeoux, 2003, n° 7.",
"dates": "1839",
"phase": "recensé",
"gml_id": "etude_patrimoine_simple.IA22002487",
"statut": "propriété d'une personne privée",
"adresse": "12 place de l' Eglise",
"commune": "Ploumilliau",
"domaine": "ARCHITECTURE DOMESTIQUE",
"lieudit": "Bourg",
"geo_shape": "{\"coordinates\": [-3.523918418692626, 48.6787525662644], \"type\": \"Point\"}",
"reference": "IA22002487",
"search_id": "etude_patrimoine_simple.IA22002487",
"selection": null,
"typologie": "plan en T",
"aire_etude": "Communes littorales des Côtes-d'Armor",
"code_insee": null,
"lien_image": "https://patrimoine.bzh/gertrude-diffusion/img/9d780513-3eec-4c73-b247-3db8a639dcee",
"protection": null,
"cadre_etude": "inventaire préliminaire",
"destination": null,
"texte_libre": null,
"datation_max": "1849",
"datation_min": "1825",
"date_enquete": "2004",
"denomination": "maison",
"geo_point_2d": {
"lat": 48.6787525662644,
"lon": -3.5239184186926256
},
"lien_dossier": "https://patrimoine.bzh/gertrude-diffusion/dossier/cf358aa0-3cf4-42d3-af05-54bca222f7d6",
"type_dossier": "OeuvreArchitecture",
"lien_vignette": "https://patrimoine.bzh/gertrude-diffusion/img/fcf5c4b7-9553-4f00-87a9-fb5e5b7013f8",
"titre_courant": "Maison dite maison Guyomard, 12 place de l'Eglise (Ploumilliau)",
"auteur_dossier": "Pichouron Patrick",
"date_bordereau": "2004",
"georeferenceid": "7e9e5633-ef1e-4dd4-a00e-788b64083194",
"liens_web_href": null,
"materiaux_murs": "granite ; moellon",
"materiaux_toit": "ardoise",
"nature_dossier": "sous-dossier",
"date_protection": null,
"liens_web_titre": null,
"date_publication": "2018-11-21",
"auteur_profession": null,
"affixe_cadre_etude": "Ploumilliau",
"datation_principale": "2e quart 19e siècle",
"datation_secondaire": null,
"milieu_implantation": "en village",
"materiaux_principaux": null,
"commentaire_descriptif": "Maison mitoyenne construite en granite. Elle se compose d'un corps de bâtiment principal de plan rectangulaire simple en profondeur à trois travées en façade antérieure et d'un corps de bâtiment secondaire à l'arrière abritant probablement l'escalier de distribution. Ce corps de bâtiment est flanqué de part et d'autre de deux autres bâtiments, dont un est ouvert d'une porte charretière.",
"commentaire_historique": "Maison probablement construite en 1839 (porte la date, lecture incertaine). Elle était la propriété de la famille Guyomard, spécialisée dans le négoce des grains.",
"edifice_de_conservation": null,
"precision_representation": null,
"partie_constituante_non_etudie": null
}Record 2id: c3030157-7b25-466b-a5f8-d189095af7e8 · isbd: AD Côtes-d'Armor : 4 num 1/28, plans cad
{
"id": "c3030157-7b25-466b-a5f8-d189095af7e8",
"isbd": "AD Côtes-d'Armor : 4 num 1/28, plans cadastraux parcellaires de 1822.",
"dates": null,
"phase": "recensé",
"gml_id": "etude_patrimoine_simple.IA22009099",
"statut": "propriété privée",
"adresse": "27 bis, 27 ter rue du Clos de Pierre",
"commune": "Saint-Quay-Portrieux",
"domaine": "ARCHITECTURE DOMESTIQUE",
"lieudit": null,
"geo_shape": "{\"coordinates\": [-2.853456485138146, 48.65294761226177], \"type\": \"Point\"}",
"reference": "IA22009099",
"search_id": "etude_patrimoine_simple.IA22009099",
"selection": null,
"typologie": "type ternaire",
"aire_etude": "Communes littorales des Côtes-d'Armor",
"code_insee": null,
"lien_image": "https://patrimoine.bzh/gertrude-diffusion/img/83fef52a-542f-47d9-949c-4427457a619e",
"protection": null,
"cadre_etude": "inventaire préliminaire",
"destination": null,
"texte_libre": null,
"datation_max": "1899",
"datation_min": "1600",
"date_enquete": "2006",
"denomination": "maison",
"geo_point_2d": {
"lat": 48.65294761226177,
"lon": -2.853456485138146
},
"lien_dossier": "https://patrimoine.bzh/gertrude-diffusion/dossier/c3030157-7b25-466b-a5f8-d189095af7e8",
"type_dossier": "OeuvreArchitecture",
"lien_vignette": "https://patrimoine.bzh/gertrude-diffusion/img/bb673390-cc42-4884-9626-809b7ebef630",
"titre_courant": "Maison, 27 bis, 27 ter rue du Clos de Pierre (Saint-Quay-Portrieux)",
"auteur_dossier": "Pichouron Patrick",
"date_bordereau": "2006",
"georeferenceid": "46e4e20f-c092-418b-8435-43d3deaabc8b",
"liens_web_href": null,
"materiaux_murs": "granite ; schiste ; moellon sans chaîne en pierre de taille",
"materiaux_toit": "ardoise",
"nature_dossier": "dossier individuel",
"date_protection": null,
"liens_web_titre": null,
"date_publication": null,
"auteur_profession": null,
"affixe_cadre_etude": "Saint-Quay-Portrieux",
"datation_principale": "17e siècle ; 2e moitié 19e siècle",
"datation_secondaire": null,
"milieu_implantation": "en ville",
"materiaux_principaux": null,
"commentaire_descriptif": "Maison de type ternaire construite en moellons de granite et schiste. Elle est flanquée à gauche d'une dépendance basse, à pièce unique au rez-de-chaussée, ouverte d'une porte en plein-cintre.",
"commentaire_historique": "Maison datant de la 2ème moitié du 19ème siècle et dépendance datant du 17ème siècle.",
"edifice_de_conservation": null,
"precision_representation": null,
"partie_constituante_non_etudie": "dépendance"
}Record 3id: 1398cdcc-c668-4108-b94b-bd6d36af3a99 · isbd: —
{
"id": "1398cdcc-c668-4108-b94b-bd6d36af3a99",
"isbd": null,
"dates": "1889",
"phase": "étudié",
"gml_id": "etude_patrimoine_simple.IM22001166",
"statut": "propriété publique",
"adresse": null,
"commune": "Bringolo",
"domaine": "MEUBLE RELIGIEUX ; MEUBLE RELIGIEUX ; MEUBLE RELIGIEUX ; SCULPTURE ; SCULPTURE",
"lieudit": null,
"geo_shape": "{\"coordinates\": [-3.002964796459068, 48.57677445363364], \"type\": \"Point\"}",
"reference": "IM22001166",
"search_id": "etude_patrimoine_simple.IM22001166",
"selection": null,
"typologie": null,
"aire_etude": "Plouagat",
"code_insee": null,
"lien_image": "https://patrimoine.bzh/gertrude-diffusion/img/0caea7a8-e804-43c4-ac3a-d64d4c7d7dfc",
"protection": null,
"cadre_etude": "pré-inventaire",
"destination": null,
"texte_libre": "Ce dossier correspond à une transcription numérique d’éléments d’enquêtes antérieures à 2000. Tout enrichissement est le bienvenu",
"datation_max": "1899",
"datation_min": "1700",
"date_enquete": "1989",
"denomination": "autel ; tabernacle ; retable ; statue ; demi-relief",
"geo_point_2d": {
"lat": 48.57677445363364,
"lon": -3.0029647964590676
},
"lien_dossier": "https://patrimoine.bzh/gertrude-diffusion/dossier/1398cdcc-c668-4108-b94b-bd6d36af3a99",
"type_dossier": "OeuvreObjet",
"lien_vignette": "https://patrimoine.bzh/gertrude-diffusion/img/e2255d6a-b681-403e-b9a0-7ea2d74a6673",
"titre_courant": "Autel (2), tabernacle, retable (2), statue (5), demi-relief (4, autel secondaire, autel tombeau, retable architecturé à niche, statuette, paire) : des autels latéraux nord et sud, église paroissiale Notre-Dame (Bringolo)",
"auteur_dossier": "Malinverno Bruno ; Toscer Catherine",
"date_bordereau": null,
"georeferenceid": "5279ca4e-3bf8-4f7a-9c48-e7c3827b7f8a",
"liens_web_href": null,
"materiaux_murs": null,
"materiaux_toit": null,
"nature_dossier": "dossier individuel",
"date_protection": null,
"liens_web_titre": null,
"date_publication": "2025-06-29",
"auteur_profession": "Greff Nicolas(sculpteur ; menuisier)",
"affixe_cadre_etude": null,
"datation_principale": "1ère moitié 18e siècle ; 4e quart 19e siècle",
"datation_secondaire": null,
"milieu_implantation": "en village",
"materiaux_principaux": "chêne",
"commentaire_descriptif": "Autels galbés en élévation ; 2 paires de colonnes encadrent les 2 retables.",
"commentaire_historique": "Ensemble des autels latéraux nord et sud, 1ère moitié 18e siècle, réalisés par le menuisier sculpteur Nicolas Greff le fils, d'Altwies (grand-duché du Luxembourg), pour l'église paroissiale de l'Assomption de Manom (57), et déplacés en 1889 à leur emplacement actuel où ils ont été complétés par l'autel et les ailes du retable ; ils faisaient partie, dans l'église paroissiale de Manom, d'un ensemble qui comprenait en outre 2 confessionnaux et une chaire à prêcher issus du même atelier et encore s…",
"edifice_de_conservation": "Eglise Paroissiale Notre-Dame (Bringolo)",
"precision_representation": null,
"partie_constituante_non_etudie": null
}Record 4id: 0f609733-0635-496f-b124-1e708ab0fda1 · isbd: —
{
"id": "0f609733-0635-496f-b124-1e708ab0fda1",
"isbd": null,
"dates": "1618",
"phase": "recensé",
"gml_id": "etude_patrimoine_simple.IA35042018",
"statut": "propriété privée",
"adresse": null,
"commune": "La Baussaine",
"domaine": "ARCHITECTURE DOMESTIQUE",
"lieudit": "Gravier",
"geo_shape": "{\"coordinates\": [-1.872128424248783, 48.30439948562492], \"type\": \"Point\"}",
"reference": "IA35042018",
"search_id": "etude_patrimoine_simple.IA35042018",
"selection": "repéré",
"typologie": null,
"aire_etude": "Ille-et-Vilaine",
"code_insee": null,
"lien_image": "https://patrimoine.bzh/gertrude-diffusion/img/5ef3e6ac-d88f-4249-9080-b8f0a66adc44",
"protection": null,
"cadre_etude": "inventaire préliminaire",
"destination": null,
"texte_libre": null,
"datation_max": "1624",
"datation_min": "1600",
"date_enquete": "2006",
"denomination": "maison",
"geo_point_2d": {
"lat": 48.30439948562492,
"lon": -1.8721284242487826
},
"lien_dossier": "https://patrimoine.bzh/gertrude-diffusion/dossier/0f609733-0635-496f-b124-1e708ab0fda1",
"type_dossier": "OeuvreArchitecture",
"lien_vignette": "https://patrimoine.bzh/gertrude-diffusion/img/1e31fcbb-f830-4785-930e-a0b78a5cfcbe",
"titre_courant": "Maison, le Gravier (La Baussaine)",
"auteur_dossier": "Ménard Stéphanie ; Dalibard Sabrina",
"date_bordereau": "2006",
"georeferenceid": "4763c267-69fe-438d-b1af-983e4b03a3b5",
"liens_web_href": null,
"materiaux_murs": "granite ; terre ; moellon",
"materiaux_toit": "ardoise",
"nature_dossier": "sous-dossier",
"date_protection": null,
"liens_web_titre": null,
"date_publication": "2018-07-29",
"auteur_profession": null,
"affixe_cadre_etude": "La Baussaine",
"datation_principale": "1er quart 17e siècle",
"datation_secondaire": null,
"milieu_implantation": "en écart",
"materiaux_principaux": null,
"commentaire_descriptif": null,
"commentaire_historique": "Cette maison élémentaire se compose d'une seule pièce à feu pour vivre, d'un grenier et d'un cellier en terre en appentis postérieur. Elle fut bâtie en 1618 comme l'indique une date sur la souche de cheminée.",
"edifice_de_conservation": null,
"precision_representation": null,
"partie_constituante_non_etudie": "cellier"
}Record 5id: 07d48d53-3c74-40ad-9fc1-e67c5fbc4b53 · isbd: —
{
"id": "07d48d53-3c74-40ad-9fc1-e67c5fbc4b53",
"isbd": null,
"dates": null,
"phase": "étudié",
"gml_id": "etude_patrimoine_simple.IA56004920",
"statut": "propriété privée",
"adresse": "11 rue Monseigneur Tréhiou",
"commune": "Vannes",
"domaine": "ARCHITECTURE DOMESTIQUE",
"lieudit": null,
"geo_shape": "{\"coordinates\": [-2.75562013588237, 47.653852606041035], \"type\": \"Point\"}",
"reference": "IA56004920",
"search_id": "etude_patrimoine_simple.IA56004920",
"selection": null,
"typologie": "alignement sur rue ; double en profondeur ; jardin postérieur",
"aire_etude": "Vannes",
"code_insee": null,
"lien_image": "https://patrimoine.bzh/gertrude-diffusion/img/8327f167-e24d-4afc-9e6c-27af13aeede4",
"protection": null,
"cadre_etude": "inventaire topographique",
"destination": null,
"texte_libre": null,
"datation_max": "1824",
"datation_min": "1775",
"date_enquete": "2006",
"denomination": "maison",
"geo_point_2d": {
"lat": 47.653852606041035,
"lon": -2.7556201358823698
},
"lien_dossier": "https://patrimoine.bzh/gertrude-diffusion/dossier/07d48d53-3c74-40ad-9fc1-e67c5fbc4b53",
"type_dossier": "OeuvreArchitecture",
"lien_vignette": "https://patrimoine.bzh/gertrude-diffusion/img/d27b2f5f-1055-48df-9437-96709a1faa66",
"titre_courant": "Maison, 11 rue Monseigneur Tréhiou (Vannes)",
"auteur_dossier": "Lainé Claire ; Toscer Catherine",
"date_bordereau": "2006",
"georeferenceid": "35edc391-cb0a-4b4a-acb7-7ad5eee92f3c",
"liens_web_href": null,
"materiaux_murs": "granite ; moellon",
"materiaux_toit": "ardoise",
"nature_dossier": "sous-dossier",
"date_protection": null,
"liens_web_titre": null,
"date_publication": "2019-03-30",
"auteur_profession": null,
"affixe_cadre_etude": "ville de Vannes (secteur sauvegardé)",
"datation_principale": "limite 18e siècle 19e siècle",
"datation_secondaire": "4e quart 19e siècle ; 20e siècle",
"milieu_implantation": "en ville",
"materiaux_principaux": null,
"commentaire_descriptif": "Maison en alignement sur rue de plan double en profondeur. Elévation en moellon (à l'exception du dernier niveau, enduit) à trois travées, avec ouvertures en granite. A l'origine, l'entrée dont la porte est surmontée d'un arc de décharge est latérale avec sans doute un couloir de distribution contre la pignon sud.",
"commentaire_historique": "Maison existant sur les plans cadastraux de 1809 et 1844, sans doute construite à la fin du 18e siècle. Elle est rehaussée d'un niveau de comble avec création de lucarnes à la fin du 19e siècle ; ces lucarnes sont par la suite englobées dans une nouvelle surélévation du mur gouttereau. Au rez-de-chaussée, la porte principale, latérale est transformée en fenêtre au 20e siècle. La fenêtre du rez-de-chaussée côté nord et celle de l'étage au sud ont été modifiées à la fin du 19e siècle.",
"edifice_de_conservation": null,
"precision_representation": null,
"partie_constituante_non_etudie": "jardin"
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://data.bretagne.bzh/api/explore/v2.1/catalog/datasets/inventaire-du-patrimoine-breton-couche-simplifiee
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://data.bretagne.bzh/api/explore/v2.1/catalog/datasets/inventaire-du-patrimoine-breton-couche-simplifiee/records?limit=20' -H 'Accept: application/json'First 20 records of the dataset as JSON.
Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.
Rate limits
Dataset
Volume & freshness
License
No license declared upstream.
Source: opendatasoft
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.