tallest Burj Khalifa
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Challenge
Construction of Burj Khalifa with challenge and facts Part 1
Burj Khalifa is the tallest building in the world. Its height is 2716 feet.There is an investment of 1.5 billion…
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Burj Khalifa is the tallest building in the world. Its height is 2716 feet.There is an investment of 1.5 billion…
Read More »