Beijing's Central Axis/北京的中轴线

This book is told from the perspective of Xiaobei as he follows his father (the two protagonists in the book) around the central axis. By understanding the buildings on the central axis, the author feels the past and present of Beijing and gains knowledge of astronomy, geography, architecture, history, and humanities.

本书通过小贝跟着爸爸(书中两位主人公)游走中轴线的视角，通过了解中轴线上的建筑，感受北京的前世今生，从中获得天文、地理、建筑、历史、人文等知识。