That is the question I asked myself a few years ago, back in 2002. I saw the brochure at the LFS (local fish store), and heard some people talking about it, but I wasn't sure what it actually was.
Las Vegas has brought in sights from around the world to one location. Here's a shopping center that resembles the Walt Disney Concert Hall in Los Angeles. Yet look at the different shapes standing around it. The conflict of straight versus rounded versus angular really works.