This is an archived article that was published on sltrib.com in 2013, and information in the article may be outdated. It is provided only for personal research purposes and may not be reprinted.

Video taken from the angle of the spire as it was installed atop 1 World Trade Center last week is breathtaking to watch. If you're afraid of heights, this may be hard to view.

Watch dizzying video of the top of 1 World Trade Center being installed

The spire that makes 1 World Trade Center the tallest building in the Western Hemisphere was installed Friday, and apparently, a video camera was attached to document the process.The New York Times sped up the original 9-minute video from the Port Authority of New York and New Jersey to create a cool, 69-second time lapse that shows the installation.