Origin
In 1954, the government of Egypt decided to build the new Aswan High Dam, whose resulting future reservoir it would eventually inundate a large stretch of the Nile valley … See more

Until 2004, there were six sets of criteria for cultural heritage and four for natural heritage. In 2005, UNESCO modified these and now has one set of ten criteria. Nominated sites … See more

A site may be added to the List of World Heritage in Danger if conditions threaten the characteristics for which the landmark or area was inscribed on the World Heritage List. Such … See more

By assigning places as World Heritage Sites, UNESCO wants to help to pass them on to future generations. Its motivation is that "[h]eritage is our legacy from the past, what we live with today" and that both cultural and natural heritage are "irreplaceable … See more

A country must first identify its significant cultural and natural sites in a document known as the Tentative List. Next, it can place sites selected from that list into a Nomination File, … See more

A country may request to extend or reduce the boundaries, modify the official name, or change the selection criteria of one of its already listed sites. Any proposal for a significant boundary change or to modify the site's selection criteria must be submitted as if it … See more

The UNESCO-administered project has attracted criticism. This was caused by perceived under-representation of heritage sites outside Europe, disputed decisions on site selection and adverse impact of mass tourism on sites unable to manage rapid growth in … See more