the actual structure is sharp and excellent colour and depth to it. the sky looks a tad funny, could be to do with HDR and TM, but the edges just look wrong. Nicely captured though
What a cool building! I'm not sure about the manipulation of the colors/tones in this though. I think it may be overdone a tad...your subject is so awesome by itself, I think if there had been less post-processing, it may have been able to stand out a bit more.