Top Ten Proposed Tall Buildings and Structures
The Top Ten
Kingdom Tower
X-Seed 4000
This looks absolutely massive, and apparently it can have 500 thousand to 1 million people inside it.
Shimizu Mega-City Pyramid
Dubai City Tower
Millennium Challenge Tower
Ultima Tower
Bionic Tower
Miapolis
India Tower
Port Tower
The Newcomers
? Green Float
? New City Tower of London
The Contenders
Twin Towers II
Space Elevator
The Orbital Ring
The Launch Loop
StarTram Generation 2
Tokyo Tower of Babel
The Dutch Mountain
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