Jerónimos is inscribed for its Outstanding Universal Value (OUV) as a masterpiece of the Manueline and as a memorial of global exploration.
📜 Criteria Snapshot
- (ii) Cultural exchange in art and architecture.
- (iv) Outstanding example of a building type.
- (vi) Association with significant events (Age of Discoveries).
Why It Matters (In Plain Terms)
- It’s a benchmark for how navigation changed art.
- It demonstrates a distinctive design language—both exuberant and disciplined.
- It anchors collective memory in a public, teachable monument.
🛡️ Protection and Care
- Legal frameworks and conservation labs oversee treatments.
- Monitoring: moisture, salt efflorescence, and visitor load.
- Materials research: matching lioz limestone; reversible interventions favored.
- Data: crack gauges, micro-climate logs, and footfall counts inform schedules.

Heritage is a living contract—between past craft and present care.
Visitor Commitments (Small Acts, Big Help)
- Keep hands off carved surfaces; oils accelerate grime.
- Follow one-way flows to avoid bottlenecks.
- Respect quiet in sacred areas; conserve acoustic dignity.
How Conservation Decides
- Diagnose (survey, samples, photos)
- Propose (reversible, minimal, compatible)
- Treat (documented, monitored)
- Review (post-treatment checks)
[^ouv]: OUV synthesizes distinctive values that resonate beyond national borders.