This document discusses vertical gardens and their benefits. It begins by defining vertical gardens as gardens that grow upward rather than outward, using structures like trellises. It then discusses the history of vertical gardens dating back to Hanging Gardens of Babylon. The document outlines different types of vertical gardens and structures used to support them. It also lists various locations where vertical gardens can be used, such as to maximize space in urban areas or provide shading. Benefits discussed include improving air quality, creating a microclimate, enhancing visual appeal, and saving energy. The conclusion states that vertical gardens are a good solution for green space in crowded cities.