One World Observatory is at the top of the tallest building in the Western Hemisphere. The Observatory is located on the 100th, 101st, and 102nd floors of One World Trade Center, offering views of New York City's iconic sights, surrounding waters, and skyline. The guest experience goes beyond the amazing views. The Observatory boasts three levels filled with innovation and inspiration, including a film presentation in the SEE FOREVER™; Theater and interactive features such as City Pulse and Sky Portal.