1 Have the equivalent of at least two years clinical experience as a dentist. 2  Complete an accredited three year full-time university degree in orthodontics. 3  Be registered as a Specialist in Orthodontics.
It opened on January 4, 2010. Soaring 828 meters (2,717 feet) the Burj Dubai in the United Arab Emirates is now considered the world's tallest building. Keep in mind, however, that these statistics include the skyscraper's enormous spire.
Developers have announced plans to build a new tower in Dubai to surpass the Burj Khalifa, currently the world's tallest building. Emaar Properties has not announced the height of the proposed tower, saying only that it would be a notch taller than the Burj Khalifa's 828m (2,717ft).