Top 20 Tallest Completed Buildings in the World

4. One World Trade Center

Locale: New York City, United States

Height: 1,776 feet

Completion Year: 2014

104 as the number of floors this is a recent construction considered to be civic symbol of the nation. The memorial engraved out of earth speaks volumes about the past. It holds the supremacy of business center. The architects have given a masterpiece mishmash of innovation, panache, tradition, safety and sustainability.