摘要
A World Heritage site is a landmark or area which is selected by the United Nations Educational,Scientific and Cultural Organization(UNESCO)and its World Heritage Center as having cultural,historical,scientific or other form of significance and outstanding universal value.Our cultural and natural heritage are both irreplaceable sources of life and inspiration.They make us aware of and marvel at the spectacles of our planet,and remind us where we are,how far we have come to build inspiring civilizations of humanity throughout the history.