This question is a bit confusing grammatically. Did you mean where is the tallest building? If so, the tallest building, as of August 2011, is the Burj Khalifa in Dubai (Dubai is a city in the country called the United Arab Emirates).
If you meant who designed this building, the answer is that it was designed by the architecture firm called "Skidmore, Owings, and Merrill" - which is an American architecture firm with offices around the world.
The world's tallest building (since 2010) is the Burj Khalifa in Dubai. It is 828 meters tall (2717 feet).
Dubai
The Burj hotel in Dubai, UAE. If this was not the answer you were looking for, then define "skyscraper".
Taipei 101, the second (as of 2012) tallest building in the world.
The Burj Khalifa is the tallest building in the world. It is 2716 feet tall.
The world's tallest man-made structure is the 2,722 ft. tall Burj Khalifa in Dubai, United Arab Emirates. The building gained the official title of "Tallest Building in the World" at its opening on January 4, 2010.
The World's tallest building built in 1930 is the Crysler Building in New York City USA which stands in the height of 319m or 1046ft.
Burji Dubai
It is easy, The tallest building in the world in 1889 is the Washington Monument was the world's tallest building for five years
When it was completed in 1931, the Empire State Building was the tallest building in the world. It remained the world's tallest building until 1972, when it was surpassed by the World Trade Center.
The Lotte world tower is the tallest building in Busan.
The world's tallest building is currently (2010) the Burj Khalifa in Dubai.
i think is chief Ekpo who designed the tallest building in the world.
The world's tallest building is located in Dubai, United Arab Emirates.
The tallest building in the world, was built in 2004. It is the empire state building.
Taipei 101, the second (as of 2012) tallest building in the world.
As of April 2014, the tallest building in the world is the Burj Khalifa.
The tallest building in the world is Burj Khalifa
The Burj Khalifa is the tallest building in the world. It is 2716 feet tall.
The Eiffel Tower is the tallest building in Paris. It was the world tallest monument from 1889 to 1830, until the completion of the Chrysler building.