In a city built to amaze, the Burj Dubai is in a class of its own.
The tallest structure ever built, the Burj Dubai tower is an engineering and architectural wonder. From the ground, you can't even see the top. Construction on the tower is expected to be completed this year.
The Burj dwarfs the previous titleholder for world's tallest building -- the Taipei 101 in Taiwan, at 1,670 feet tall, with 101 stories.
The Burj Dubai, designed by Chicago architects, surges past that with 160...Full Story