Burj Khalifa

Burj Khalifa, The tallest building in the world

These Buildings are the tallest buildings in the world.

1. Burj Khalifa -- Formerly known as the Burj Dubai it is the tallest man made structure in the world as of January 2010.

2. Taipei 101 -- It has been the tallest building for many years but has been taken over, but its astonishing shape is lovely to see.