Wikipedia:Articles for deletion/List of tallest buildings in 2020
the construction business is way too volatile for this list to be maintainable in any sensible manner.  (for example: just Nakheel Tower|one of the proposed buildings has had its planned height changed five times, its location changed three times, and its name changed three times as well).  This is a maintenance nightmare waiting to happen which also fails 
— User:Astronaut, 00:46, 20 July 2009 (UTC)
Stance: delete
Cited policy: WP:CRYSTAL (Wikipedia:What Wikipedia is not)