World heritage sites are places in the world such as forests, mountains, lakes, deserts, mounuments, buildinds, complexes, or cities, which are very important from a cultural or natural point. Scuh sites are selected by UNESCO, a part of the United Nations.
Each world heritage sites is the property on whose territory the site is located, but it is responsibility of the international community to preserve each sites for future generations of humanity. The protection and conservation of these sites are a concern of all the world heritage countries