We have translated the
Flanders Heritage
thesaurus of heritage designations. Consult https://thesaurus.onroerenderfgoed.be/conceptschemes/AANDUIDINGSTYPES?utm_source=Mastodon&utm_medium=social&utm_campaign=OE_vertaalde_termen to learn that beschermde monumenten are protected monuments (en) or that vastgesteld bouwkundig erfgoed is bien inscrit à l'inventaire établi du patrimoine architectural (fr).