自由塔, or the One World Trade Center, is the main building of the World Trade Center complex in Lower Manhattan, New York City. Completed in 2013, it stands at 1,776 feet, symbolizing the year of American independence. The tower features a modern design and serves as an office space, observation deck, and memorial site. The building was constructed to replace the original World Trade Center towers, which were destroyed during the September 11 attacks in 2001. It is the tallest building in the Western Hemisphere and is a prominent landmark, representing resilience and hope for the city and the nation.