It should be an oil derek with style, make it more futuristic, experimental, more like avant-garde. On the youtube video, It just looks way too plain to me, but it is better than nothing on the city skyline.

Regarding Dallas or Houston not having something like this is that, they are more established cities that doesn't need something like this too boost thier tourism dollars. Just watching the video, it is clearly seen that the economic impact on the cities tourism is stressed.