Stacking Green, Saigon, Vo Trong Nghia Architects shelf system, fixed to wall, waterproof-concrete linear containers, planting substrate, irrigation system/particulate bonding: Cuphea hyssopifolia, Tropaeolum, Balsaminaceae, Wrightia antidysenterica, Dracaena, red Livistona
Image credit: Hiroyuki Oki