Last Friday, May 10, 2013, crews completed the installation of 1 World Trade Center's (1WTC) 408-foot Spire.  The spire brings the building to 1,776 ft, making it the tallest structure in the western hemisphere and third-tallest in the world.  Construction on 1WTC began in 2006.

Check out the Infographic below by ThyssenKrupp outlining the details of the vertical transportation  system inside 1 World Trade Center.   You may also refer to our previous infographic about 1WTC, which is located here. 

Having trouble viewing the infographic below?  Click here.