2 posts tagged with 4000. (View popular tags)
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Four Thousand.
posted by XQUZYPHYR
on Mar 23, 2008 -
126 comments
The X-Seed 4000 is currently the Earth's tallest proposed structure. The project is currently on hold, due to a funding shortage^, but adventures in Arcology will probably continue.
posted by Burhanistan
on Aug 25, 2007 -
49 comments