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"The sky is no longer the limit in Shanghai.  With heavy metro construction planned for the next few years, Shanghai is looking to expand its current urban underground network immensely (10 million sq m/107 million sq ft by 2010).  Shu Yu, deputy director of"^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/shanghais-underground-park/>