An imposing book which documents the 360 World Heritage Sites, as designated by UNESCO. Sites are defined as either cultural or natural, criteria for the latter being that they a/ illustrate a stage in the Earth's evolution, b/ represent an ongoing geographical process, c/ constitute remarkable natural formations, or d/ contain the natural habitats of endangered species. Essays have been contributed by leading conservationists and public figures, and proceeds from sales will go to UNESCO, IUCN and other bodies.