The list of world heritage sites refers to more than a thousand cultural or natural sites with a global importance and is a essential to preserve for future generations.
Informations on world heritage sites
| Reference UNESCO | 151 |
|---|---|
| Link UNESCO | Click here |
| Year of registration | 1981 |
| Criteria | (vii)(ix) |
| Type |
Photo of world heritage site: Olympic National Park
| Photo |  © Brian Michelsen |
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