Quote:
Originally Posted by WTCguy
I'm sorry if this is a stupid question but, why were the top of the twin towers always darker than the rest of the tower?
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There aren't as many vertical elements on the top part. The vertical elements are bright aluminum, behind that is darker, so overall it looks darker since there is more dark stuff showing.
I'm not sure if it's a recessed mechanical floor, or if those are windows, revealing the darker interior.