Old Han Kou of China: Collective memory and space for nostalgia in the context of contemporary society

This study explores the urban space and historical development changes in Old Han Kou within the context of modernization, focusing on the collective memory and spatial transformations of old buildings in Old Han Kou from the late Qing Dynasty colonial period to the modernization era of New China. Furthermore, it delves into the nostalgic space consumption related to the collective memory of Old Han Kou. This research primarily employs qualitative research methods, utilizing literature analysis, questionnaire surveys, and in-depth interviews to collect extensive data and conduct systematic induction, analysis, and inference. The study's findings reveal that Old Han Kou is not merely a physical space but also carries profound historical, cultural, and emotional values. It holds irreplaceable significance for nostalgic spaces and collective memory. It serves as a bridge connecting the past for contemporary individuals while also providing valuable resources for the sustainable development of communities and society. Experiencing nostalgic spaces through consumption offers a new perspective for gaining a deeper understanding of the historical, cultural, and spatial values of Old Han Kou. Moreover, it provides robust theoretical support for future preservation and inheritance efforts.