1. One World Trade Center:

One World Trade Center is the primary building of the new World Trade Center complex in New York City's Lower Manhattan and is the tallest building in the United States. The 104-story super tall skyscraper stands on the northwest corner of the 16-acre (6.5 ha) World Trade Center site. The tower's steel structure topped out on August 30, 2012. On May 10, 2013, the final component of the skyscraper's spire was installed, making One World Trade Center the tallest building in the Western Hemisphere and the fourth-tallest skyscraper in the world by pinnacle height. More details

2. Willis Tower:

The Willis Tower, built as and still commonly referred to as the Sears Tower, is a 110-story, 1,450-foot (442.1 m) skyscraper in Chicago, Illinois. At completion in 1973, it surpassed the World Trade Center towers in New York to become the tallest building in the world, a title it held for nearly 25 years; it remained the tallest building in the Western Hemisphere until the completion of a new building at the World Trade Center site in 2014. The building is considered a seminal achievement for its designer Fazlur Rahman Khan. More details

3. 432 Park Avenue:

432 Park Avenue is a supertall residential skyscraper in Manhattan, New York City that overlooks Central Park. Originally proposed to be 1,300 feet (396 meters) in 2011, the structure topped out at 1,396 ft (426 m). It was developed by CIM Group and features 104 condominium apartments. Construction began in 2012 and was completed on December 23, 2015. The building has been maligned by some city residents who find it an eyesore and believe it represents New York's increasing cost of living and ostentatious wealth. More details

4. Trump International Hotel and Tower:

The Trump International Hotel and Tower, also known as Trump Tower Chicago and Trump Tower, is a skyscraper condo-hotel in downtown Chicago, Illinois. The building, named after businessman and President-elect of the United States Donald Trump, was designed by architect Adrian Smith of Skidmore, Owings and Merrill. Bovis Lend Lease built the 98-story structure, which reaches a height of 1,389 feet (423 m) including its spire, its roof topping out at 1,170 feet (360 m). It is next to the main branch of the Chicago River, with a view of the entry to Lake Michigan beyond a series of bridges over the river. More details

5. Empire State Building:

The Empire State Building is a 102-story skyscraper located on Fifth Avenue between West 33rd and 34th Streets in Midtown, Manhattan, New York City. It has a roof height of 1,250 feet (381 m), and with its antenna spire included, it stands a total of 1,454 feet (443 m) high. Its name is derived from the nickname for New York, the Empire State. It stood as the world's tallest building for nearly 40 years, from its completion in early 1931 until the topping out of the original World Trade Center's North Tower in late 1970. More details

6. Bank of America Tower:

The Bank of America Tower (BOAT) at One Bryant Park is a 1,200 ft (366 m) skyscraper in the Midtown area of Manhattan in New York City. It is located on Sixth Avenue, between 42nd and 43rd Streets, opposite Bryant Park. The US$1 billion project was designed by COOKFOX Architects, and advertised to be one of the most efficient and ecologically friendly buildings in the world. It is the fourth tallest building in New York City, after One World Trade Center, 432 Park Avenue, and the Empire State Building, and the sixth tallest building in the United States. Construction was completed in 2009. More details

7. Aon Center:

The Aon Center is a modern supertall skyscraper in the Chicago Loop, Chicago, Illinois, United States, designed by architect firms Edward Durell Stone and The Perkins and Will partnership, and completed in 1974 as the Standard Oil Building. With 83 floors and a height of 1,136 feet (346 m), it is the third tallest building in Chicago, surpassed in height by the Willis Tower and the Trump International Hotel and Tower. The building is managed by Jones Lang LaSalle, which is also headquartered in the building. More details

8. John Hancock Center:

The John Hancock Center is a 100-story, 1,127-foot (344 m) supertall skyscraper at 875 North Michigan Avenue, Chicago, Illinois, United States. It was constructed under the supervision of Skidmore, Owings and Merrill, with chief designer Bruce Graham and structural engineer Fazlur Khan. When the building topped out on May 6, 1968, it was the second tallest building in the world and the tallest outside of New York City. It is currently the fourth-tallest building in Chicago and the eighth-tallest in the United States. More details

9. Comcast Technology Center:

The Comcast Technology Center, formerly known as the Comcast Innovation and Technology Center, is a building under construction in Philadelphia. The 60-floor building, with a height of 1,121 feet (342 m), will be the ninth-tallest building in the in the United States. It is adjacent to the Comcast Center, the headquarters of Comcast Corporation.Construction began in summer 2014 and is expected to be completed in 2017. More details

10. Wilshire Grand Center:

Wilshire Grand Center is a 335-meter (1,099 ft) skyscraper under construction in the Financial District of Downtown Los Angeles, California. It is the tallest building in Los Angeles, the tallest building in California, and is also the tallest building in the U.S. outside of New York City and Chicago. The building will be part of a mixed-use hotel, retail, observation decks, shopping malls and office complex, expected to revitalize downtown Los Angeles and the area surrounding the building. More details

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