Herein. the spatial evolution characteristics of high-level Grade A tourist attractions in the Yangtze River Delta (YRD) urban agglomeration. from 2001 to 2021. are studied by comprehensively applying the nearest neighbor index. https://www.diegojavierfares.com/hot-save-Horno-Siemens-HR675GBS1-iQ700-Pirolitico-71-L-60-cm-Clase-A-Negro-super-sale/