Department of Art Xi’an Jiaotong University Xi’an Shaanxi 710049 ChinaDepartment of Landscape Architecture Illinois Institute of Technology Chicago IL60616 USA;
Department of Art Xi’an Jiaotong University Xi’an Shaanxi 710049 China;
Google Earth Pro; waterside ancient towns; comparative study on spatial forms; Qingmuchuan; Fenghuang; Houliu;