The historical feature protection for Xi'an Ming Dynasty old city based on landscape planning

The idea of historical feature protection was put forward based on re-comprehension to historical culture connotation of Xi'an old city and landscape planning.In the paper,through the description of development evolution and historical features for Xi'an old city,its main existing problems and reasons were analyzed,to explore the protection of Xi'an old city.From landscape planning theory of space-place-domain, it proposes three scales of old city historical style protection,renewal through rational industrial replacement and function,realizing the protection of city historic scenery and sustainable development.To make the modern city landscape and historical buildings all blend into one harmonious whole,to connect modern city culture with history culture,to follow the constant improvement and development is the way to realize the sustainable protection of historical scenery.