1113-98663 - View across the herbal garden at Abtei Marienstatt (13th century), Nistertal, Streithausen, Westerwald, Rhineland-Palatinate, Germany, Europe
832-270398 - A bottle of ethanol and some of the materials ethanol can be made of at the National Renewable Energy Laboratory, operated by the US Department of Energy, where scientists are developing economical processes for making cellulosic ethanol from non-edible p