Green people... Weird

[Rustic]

Everything they think of is pie in the sky… LOL

This unfinished Arizona 'futuristic hippie commune' has a problem

 

[Billy_Kinetta]

Soleri's ideas were quite interesting, but financially impossible. He'd stuff 250,000 people into one colossal building.

 

[jwoodie]

Everything they think of is pie in the sky… LOL

This unfinished Arizona 'futuristic hippie commune' has a problem

Sounds like the Biosphere, which was "completely self-contained" except for energy, etc.