0: https://www.google.com/search?q=pelli+hong+kong&source=lnms&...
1: https://www.google.com/search?biw=1440&bih=762&tbm=isch&sa=1...
0: https://www.google.com/search?q=pelli+hong+kong&source=lnms&...
1: https://www.google.com/search?biw=1440&bih=762&tbm=isch&sa=1...
"The upper two-thirds of the [building] crown consists of perforated aluminum panels. [...] The exterior of the aluminum panels will be lit with 11,000 LED lights, which will display low-resolution moving color imagery. The images would be a combination of pre-recorded images and those taken from cameras surrounding the City. The crown of the tower also incorporates three internal lighting systems."
https://sf.curbed.com/2017/5/4/15551324/salesforce-tower-led...
Also I believe they have to conform to very strict earthquake standards.
The competing design had a similar shape/weight distribution but was much more beautiful and unique:
The main thing they need to do is drill 200 ft below surface into bedrock.
But will they? The builders of the Millennium Tower sure didn't.This is both easy to look up and not relevant to the conversation about design.
http://www.hearandplay.com/main/wp-content/uploads/2015/12/t...
https://i.ytimg.com/vi/zKV9lrNlb8M/maxresdefault.jpg
0: http://www.socketsite.com/archives/2007/09/pelli_clarke_pell...