Perimeter box columns from the World Trade Center (WTC) is installed in the 911 Memorial Museum with a view towards the new 1 World Trade Center on the on Thursday, June 27, 2013 in New York. ... more 
Perimeter box columns from the World Trade Center (WTC) is installed in the 911 Memorial Museum with a view towards the new 1 World Trade Center on the on Thursday, June 27, 2013 in New York. Recovered from the WTC site after September 11, 2001, this structural steel called “tridents,” rose from the base of the North Tower (1 WTC). These columns were embedded at bedrock, branching from one column into three at the sixth floor. (AP Photo/Bebeto Matthews) less 
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Associated Press | Photo By Bebeto Matthews
Fri, Jun 28, 2013 3:28 AM EDT