The World Green Infrastructure Network is a non governmental, not for profit organization. Most of the members are national Green infrastructure organizations, individual national members, working on becomming national organization and corporate members like highlighted companies offering materials for green infrastructure installation. Common aims are to inform about the technologies to construct Green roofs, green facades and indoor greening as instruments to make the Cities a little bit healthier. These greenery can enhance the urban biodiversity. Green infrastructure has also a social component such as community roof gardens, using roof garden as places to interact between with different background. Green roofs at least are fantastic places to be and having a drink in the sky. This facebook page will bring together greenroof enthusiasts all around the globe to communicate and to learn from each other.