

ECHOLOT’s pathway towards rich, interoperable cultural heritage data in Europe
Context
Differing approaches to digitisation and data publication, as well as varying capacities and levels of digital maturity, create barriers to discovery, interoperability and reuse of Cultural Heritage (CH) data. Decades of investment across Europe and beyond have laid strong foundations for a CH data landscape that can now evolve toward greater connection and collective innovation. ECHOLOT builds upon this foundation and serves as an interoperability hub facilitating the exchange of CH data between systems. ECHOLOT addresses the fundamental issue that, while ever larger amounts of diverse CH data are available through CH institutions or public collaborative knowledge base initiatives, such as Wikimedia, the active reuse of this data is still hampered by lack of interoperability.
Objectives
The project is designed around a set of strategic objectives:
- Develop a next-generation, interoperable system for collaborative data curation, enrichment and reuse, validated through real-world case studies;
- Facilitate interoperability by leveraging open standards, Semantic Web, and Linked Open Data;
- Provide AI-enhanced modules to support multimedia annotation, entity linking and reconciliation;
- Combine user-friendly interfaces with human-in-the-loop workflows to ensure quality and contextual accuracy;
- Capture and represent detailed provenance, intellectual property, and rights metadata;
- Build and strengthen a community of practice through dedicated capacity building activities and training modules.
Impact
ECHOLOT’s strong support for collaborative modes of knowledge production will foster a participatory approach to European cultural heritage and digital transformations in the preservation of tangible and intangible heritage. This will be achieved through results delivered by the end of the project in combination with longer-term impact strategies:
- Fully integrated service within the ECCCH infrastructure and regularly udpated open source software releases;
- Significantly lower barrier to publishing high-quality, semantically enriched data to Europeana, the Data Space and Wikimedia platforms;
- Sustainable adoption through open-source development practices, compatibility with the MediaWiki ecosystem, and active community engagement and capacity building;
- Emergence of new collaborative networks, bridging institutional heritage and citizen-driven knowledge commons;
- Active data reuse stimulating sustainable innovation across CH institutions and the creative industries.