China is one of the earliest ancient civilizations in the world. Chinese civilization is the only ancient civilization in humanhistory without any interruption. This book outlines the developmenttrajectory of Chinese history, represents the demeanor andcharacteristics of Chinese civilization and interprets the secrecy ofthe continuity and rejuvenation of the densely populated ancientcivilization after several thousand years of vicissitudes.
胡同是北京特有的一种古老的城市小巷，已有800多年的历史。纵横交错的胡同不仅仅是城市的交通络，更是百姓生活的场所。作为北京历史文化发展的舞台，它见证了历史的变迁、时代的风貌，留下了许多社会生活的印记，保留了原滋原味的老北京民俗风情。
