[namrog84]

That sounds terrible. I feel like I'd get nausea or dizzy. Thats essentially driving in a circle 20 times.

Itd be okay if there were 2 mid level cross connections

[ChrisIsTaken]

The Sydney Opera House is like this too, it's a 12 story double helix excavated from sandstone.

I'm sure it was fascinating to design, but it's an absolute nightmare to park in.