Most people want a beautiful garden of their own in their house, but this dream may not come true because there's no space for a backyard. Some people are fortunate enough to have a rooftop which can be turned to a dreaming garden.
Garden bench built into rendered retaining wall. I like the way trees are also in the planter to create two layers, plus a narrow planting at foot of retaining wall and under garden seat. - Gardening And Patio