World's Tallest Building

Burj Khalifa was previously known as Burj Dubai. It is a huge skyscraper located in United Arab Emirates. It is certainly a hot spot amongst the tourists from all over the world. It is by far the tallest building ever made by man. The Burj Khalifa was revealed to be 828m (2,716ft) high, far taller than the previous record holder, Taipei 101. This building is unique in a number of ways,the total cost for the project was about US$1.5 billion and for the entire "Downtown Dubai" development, US$20 billion.

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