Title: Steel Plaza Bldg.-Pgh., PA
created on 31 Mar 09

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1. kmkagle wrote:
 64 floor office bldg., made of COR-TEN steel. Bldg. changes color over the years due to the steel. Support columns are filled with water. Bldg. does have sway, more so on very windy days. On 9/11 the plane that eventually crashed was flying so low it cast

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