Fig. 11From: On conservation of world heritage Beijing-Hangzhou grand canal for enhancing cultural ecosystem servicesCultural Ecosystem Services (CES) Perception Thematic Network. We define the whole theme as a “round table,” divided into two “camps,” i.e., two organizing themes, according to the data’s different sensory feelings, viewing experiences, and emotions. Each “chair” is a sub-theme of an organizing theme, with arrows describing what is contained within the sub-themesBack to article page