Basic concept of 1) Landscape landscape ( 1) General concepts: referring to regional or urban natural landscape and human landscape. ( 2) Concept: in a particular area specifically to natural geographical division of regional landscape. ( 3) Type concept: refers to the isolated area, according to the characteristics of external similarity, as the same type of landscape, such as architectural landscape, landscape, grassland landscape, rivers landscape, forest landscape and so on. 2) Natural landscape, natural landscape is only affected by human, mild or indirect occasionally, natural look is not obvious changes in the natural landscape, such as mountains, polar, tropical rainforest and some natural