A woman sits on a grass-made sofa in Frankfurt, western Germany on September 12, 2012. The so-called “Main-Sofa” was initiated by Federal Minister for Environment Puttrich to highlight the upcoming event of the “Tag der Nachhaltigkeit” (Day of Sustainability) on September 19, 2012. AFP PHOTO / FRANK RUMPENHORST
GERMANY OUTFRANK RUMPENHORST/AFP/GettyImages