Khalifa Tower dubai skyscraper building
Description
"Khalifa Tower" dubai skyscraper building, Construction of the Burj Khalifa began in 2004, with the exterior completed five years later in 2009. The primary structure is reinforced concrete.
"Khalifa Tower" dubai skyscraper building, Construction of the Burj Khalifa began in 2004, with the exterior completed five years later in 2009. The primary structure is reinforced concrete.