Watch 11 Years of One World Trade Center Construction in Two Amazing Minutes

You have to watch this time-lapse video of the building of One World Trade Center in New York City. The hundreds of thousands of high definition pictures were taken between October 2004 and May 2015.

The building has 104 stories, all together the building is 1,776 feet high. It's the Western Hemisphere’s tallest building.

This video was released to celebrate the opening of the One World Observatory on levels 100, 101, and 102 of the building.