Top Ten Proposed Tall Buildings and Structures

The Top Ten

1 Kingdom Tower

2 X-Seed 4000

This looks absolutely massive, and apparently it can have 500 thousand to 1 million people inside it.

3 Shimizu Mega-City Pyramid

4 Dubai City Tower

5 Millennium Challenge Tower

6 Ultima Tower

7 Bionic Tower

8 Miapolis

9 India Tower

10 Port Tower

The Contenders

11 Twin Towers II

12 Space Elevator

13 The Orbital Ring

14 The Launch Loop

15 StarTram Generation 2

16 Tokyo Tower of Babel

17 The Dutch Mountain

18 New City Tower of London

19 Green Float

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