books.google.ie - Updated for 2010, this guide fully describes every official UNESCO World Heritage site. In 1959, UNESCO launched an international campaign to safeguard the world's most important sites, which led to the first World Heritage List. In clear text that highlights all the fascinating facts, this revised edition...http://books.google.ie/books/about/World_Heritage_Sites.html?id=vnEnAQAAIAAJ&utm_source=gb-gplus-shareWorld Heritage Sites
