Heralded as Dubai' crowning achievement, the Burj Khalifa, which is the world's tallest building, changed the skyline of the city forever, adding to its growth and grandeur. With great pride, the country marks the 10th anniversary of the skyscraper that has become synonymous with the image of Dubai worldwide. Twice as tall as the Empire State Building and three times as tall as the Eiffel Tower, the Burj Khalifa opened ...