World heritage site
In the formal language of the Convention, the object must:
1. Be a masterpiece of human creative genius.
2. Reflect the impact that the property has had on the development of architecture or technology, monumental art, urban planning or landscape planning.
3. Be unique, or at least testify to some important cultural tradition or civilization that still exists or has disappeared.
4. To be an outstanding example of a type of building, architectural or technological ensemble or landscape that shows an important stage in the development of human history.
5. Be an outstanding example that is characteristic of some local culture.
6. Be directly or indirectly associated with events or traditions, with ideas or beliefs, with works of literature and art that are of great global importance.
7. Include the greatest natural phenomena or places of incredible beauty and aesthetic value.
8. Be a model that reflects the main stages of the history of the Earth, including traces of ancient life, geological processes, etc.
9. Be an example of important ecological and biological processes of evolution and development of different ecosystems, plants and animals.
10. Include natural areas that are very important for the conservation of biological diversity.