Norman Foster , 48 , wins architecture 's premier prize . Chinese designer uses recycled materials from historic buildings . He studied closely with artisans for 48 to learn about his materials . `` Sometimes I prefer to use less costly materials that can be replaced when damaged . CNN studied exclusively in Hangzhou , unlike many of his contemporaries .
Norman Foster , 48 , wins architecture 's premier prize . Chinese designer uses recycled materials from historic buildings . He studied closely with artisans for 48 to learn about his materials . CNN studied exclusively in Hangzhou , unlike many of his contemporaries .