Vanity height: how much space in skyscrapers is unoccupiable?

This article is from the source 'guardian' and was first published or seen on February 03, 2017 11:18 (UTC). It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at https://www.theguardian.com/cities/2017/feb/03/skyscrapers-vanity-height-graphics-numbers

The article has changed 1 times. There is an RSS feed of changes available.