World's tallest building - Burg Khalifa in Dubai

I was reading an article in the NYTimes that folks are beginning to move into the world's newest tallest building in Dubai - the Burg Kahlifa. If you're interested in the history of tall structures (going way back in time) and building techniques the article is an interesting read.

Here's a link with details of the building and a very cool photo. It really is a sleek and cool looking building. I don't know why, but these man-made marvels capture my imagination:

Here's a pretty cool video showing the opening cermony:


an AP story:


And an impressive video from the observation deck