FLYING CITY that cleans the air with carbon-absorbing technologies. Its hive-inspired buildings would be built from porous concrete overlaid with living walls covered with photosynthetic algae. Those algae systems would produce biofuel energy to power the self-sufficient city.Earth’s magnetic filed will control the city.

Размеры рисунка или рисунков (в см) / Sizes of the Drawing/Drawings (cm): 29.7cmX21cm

Drawing technique / Техника исполнения : Staedtler,Rotring Pen (0.2,0.1)