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 | 353rev |
|---|---|
| Link UNESCO | Click here |
| Year of registration | 1987 |
| Criteria | (iii) |
| Type |
Photo of world heritage site: Chaco Culture
| Photo |  © OUR PLACE The World Heritage Collection / Jean-M |
|---|