...and because the hotel definitely doesn't want visitors coming away with memories of "wow, we had to go through some creepy underground Batman streetscape to get to the ballroom" etc.
Are you kidding? After The Dark Knight, they could probably advertise on that!
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BUILD IT. BUILD EVERYTHING. BUILD IT ALL.
Sexy - I'm a fan of this building - but its form and floor plates are not as rigorous as Aqua's, where they are tied into sight lines & view corridors; this is more about eye candy & branding. Sure is sleek, though.