The Purple Barrier: The Story of the Great Wall of China

The Purple Barrier: The Story of the Great Wall of China by Peter Lum is a narrative history that explores the origins, construction, and cultural significance of the Great Wall of China. The book traces the development of this vast defensive system from its earliest beginnings in the Warring States period through the imperial expansions of the Qin, Han, Ming, and later dynasties. Lum places the wall in its historical and geopolitical context, showing how it was shaped by warfare, diplomacy, and the needs of successive Chinese states.

Written for a general readership, the book blends historical overview with vivid description, offering insights into the engineering challenges, strategic purposes, and symbolic meanings attached to the wall across centuries. Lum also examines how the Great Wall has been perceived both within China and by visitors from the West, highlighting its transformation from military fortification to national icon and tourist attraction. The Purple Barrier remains a compelling introduction to one of the world?s most remarkable architectural and historical monuments.