SIPA Heritage Data

Transforming Portugal's architectural heritage inventory into research infrastructure

26,380 monuments

2.26M RDF triples

273 AAT terms

24 CRM mappings

18,852 dated records

Visualizations

Choropleth of Portugal's 20 districts with 6 switchable metrics and 3,705 geolocated monuments

D3 streamgraph by typology + Canvas strip chart with 18,852 individually dated monuments

Materials Network

Force-directed graph of 130 element-material terms with NPMI co-occurrence edges

Persons Network

Architects, builders, and engineers linked through shared monument commissions

Authors Network

Bibliography co-authorship graph, 2,333 nodes from 26,149 parsed references

Typological distribution, temporal density, and cross-field correlation analysis

Ontology Browser

CIDOC-CRM mapping register with 24 active mappings, class grid, and sample triples

Sankey diagram of 6,157 monuments that changed function: 45% became cultural, 19% abandoned

Typology Sunburst

4-level hierarchical drill-down: 88 categories, 352 subtypes, 315 variants, 168 specifics

Century Heatmap

When and where Portugal built: Century x District and Century x Typology cross-analysis

Reference

Full documentation of the scraping, parsing, normalization, and mapping pipelines

Monument Detail

Individual monument page with chronology, materials, persons, bibliography (ex: Se do Porto)

Filter and browse all 26,380 monuments by district, typology, century, protection

SIPA Heritage Data ·Data: SIPA / DGPC ·Thumbnails: Internet Archive + DGPC portal ·coordenadas.eu