Sustainable planning strategies have been gradually adopted to enhance the livability of built environments, especially in the context of developing countries with a continuously improving planning system. Unlike other spontaneously developed low-income housing estates (e.g., urban villages) in China, ...
is almost 2,500 metres above sea level.It is called "Nine-village Ravine" because Tibetans once inhabited nine villages in the ravine. As it is introduced in "Green Lakes",a chapter in the Annals of Nanping County,lakes in Jiuzhaigou winds for miles.People even can enjoy...