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.
Burj Khalifa or Khalifa Tower (Arabic: Ø¨Ø±Ø¬ Ø®ÙÙÙØ©) is a very tall skyscraper in Dubai, United Arab Emirates and is the world's tallest building ever built, at 828m (2,717ft).Before the building opened, it was called Burj Dubai.urj Khalifa or Khalifa Tower (Arabic: Ø¨Ø±Ø¬ Ø®ÙÙÙØ©) is a very tall skyscraper in Dubai, United Arab Emirates and is the world's tallest building ever built, at 828m (2,717ft).