LEGO Burj Khalifa
The Burj Khalifa of Dubai took 6 years to build and is the world's tallest building at 2,325 feet (708.66 meters) not including the spire. Three section arranged around a central core make up the tower. Step-like setbacks create an upward spiraling patern.
This model is 17.5 feet (5.33 meters) tall and contains 450,300 LEGO pieces. It was designed and built by Adam Reed Tucker, architectural artist and LEGO Certified Professional.