710，westThe city library held“——”，lectureProfessor Tang Xiaofeng, research center of historical geography, School of city and environment, Peking University, was invited to give a lecture。

，、bright、The role of modern Chinese capital city in urban planningThe unique ingenuity in this field。，，，withThe overall spatial pattern fully shows the respect for etiquette and order in urban planning and construction in China from ancient times to the present。

，Professor Tang has a deep understanding of Beijing central axis cultureDeep understanding。，：Beijing CentralThe line used to be、。、、The influence of design，，nature，，，All ages have always been respected and protected。Beijing central axis is the historical witness of the social life style in ancient China，。

The last interactive part of the lecture，The readers had an in-depth exchange with Professor Tang on the Beijing central axis。：By listening to lectures，。，booksProfound connotation，。

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