World Heritage Site
US /ˌwɜːrld ˈher.ɪ.t̬ɪdʒ ˌsaɪt/
UK /ˌwɜːrld ˈher.ɪ.t̬ɪdʒ ˌsaɪt/

1.
site du patrimoine mondial
a landmark or area which is selected by the United Nations Educational, Scientific and Cultural Organization (UNESCO) as having cultural, historical, scientific or other form of significance, and is legally protected by international treaties.
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Machu Picchu is a famous World Heritage Site in Peru.
Le Machu Picchu est un célèbre site du patrimoine mondial au Pérou.
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The Great Barrier Reef is a natural World Heritage Site.
La Grande Barrière de Corail est un site du patrimoine mondial naturel.