如何建造大教堂 BBC FOUR How to Build a Cathedral (2008)认领

　　The great cathedrals were the wonders of the Medieval World - the tallest buildings since the pyramids and the showpieces of Medieval Christianity. Yet they were built at a time when most of us lived in hovels. Architectural historian Jon Cannon explores who were the people that built them and how were they able to achieve such a bold vision.