Ключевые слова: agriculture, building, city, crop, downtown, eating, eco, ecology, environment, environmental conservation, farm, farming, farmland, food, fresh, garden, gardener, gardening, green building, greens, grow, growing, growth, harvest, harvesting, healthy, herb, land, lettuce, living roof, modern, nature, no people, organic, outdoor, plant, planting, produce, productive, roof, roof garden, rooftop, salad, space, sustainability, sustainable, urban, urban garden, vegetable, vertical garden,