I know some people like this, but I've never been a fan of the 411 East Wisconsin Center in Milwaukee. It seems lazy, like the architect handed the developer a sheet of graph paper and said, "here you go, build this."
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also, this was a trend for awhile that I never liked--attaching a "restaurant-in-the-round" to the top of a hotel, like a UFO just landed on it (this is the Hyatt in Milwaukee):
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