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Spiralling tiled roofs informed by the contours of the surrounding mountains cover the Jiuzhai Valley Visitor Centre in Sichuan Province designed by THAD.
西安科技住宅推荐 "黑科技"藏在房子里 ——凤凰网房产西安 ifeng.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ifeng.com Daily Mail and Mail on Sunday newspapers.