7. One World Trade Center, USA- 541.3 Meters

One World Trade Center, also known as Freedom Tower, rises 541.3 meters (1,776 feet) in New York City and was officially completed in 2014. Designed by David Childs of Skidmore, Owings & Merrill, the tower features 104 floors and is the tallest building in the Western Hemisphere.
Built on the site of the original World Trade Center, it stands as a powerful symbol of resilience and renewal after 9/11.
The building houses office spaces, broadcasting facilities, and the One World Observatory on floors 100 to 102, offering unparalleled panoramic views of New York. Its construction incorporates high-strength concrete and advanced safety systems, setting new standards for skyscraper engineering worldwide.