your 5 favorite structures that have never existed

[10538]

I mean stuff that never got built.

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My top 5:

1. Tatlin's Tower

(Wikipedia)

2. La Città Nuova central railway station and airport.

(Wikipedia)

3. The Illinois

(Wikipedia)

4. Grand Central Tower, New York

(archrecord.construction.com)

5. Eliel Saarinen's Tribune Tower

(Wikipedia)

[StethJeff]

Tony Stark's house on Point Dume
Death Star
Fortress of Solitude
Castle Grayskull
Jabba's Palace