Forum Homini, Sterkfontein, South Africa, 2006. BY GREENinc. Forum Homini, Sterkfontein, South Africa, 2006. BY GREENinc. Ampitheatre at Freedom Park, Johannesburg, South Africa, 2011. By GREENinc. Mveledzo (Path of Contemplation) at Freedom Park, Johannesburg, South Africa, 2011. By GREENinc. General Maister Memorial Park, Ljubjana, Slovenia, 2007. By Bruto. Green roof at California Academy of Sciences, San Francisco, California. By SWA Group. Green wall along Rue d'Alsace, Paris, France, 2008. By Patrick Blanc.