Living in big cities sometimes often make us bored, densely populated, and difficult find a city park became a serious problem for some people. Actually, there are various ways to create an artificial garden can even create own in indoor or outdoor, one of which is vertical garden or green living wall. This vertical garden besides effective in urban areas, it is also very useful as the lungs of the city or dirty air filter into the air is clean and refreshing. During this time if the green walls can only be found in hotels, shopping malls or restaurants, in development now many architects utilizing green wall as part of the house. I have compiled 20 cool vertical garden ideas to your applied to any space in your home, may be useful!