Vo Trong Nghia’s Green City Hall doubles as a verdant vertical park (i.imgur.com)
inhabitat.com/green-city-hall-proposal-in-vietnam…
Dragonfly by Vincent Callebaut (imgur.com)
PROGRAM : A Metabolic Farm for Urban Agriculture / Mixing Uses...
Vincent Callebaut's Hyperions (i.imgur.com)
sustainable agro-ecosystem...