Puna grassland in the Altiplano, western Bolivia IMG_129167_Puna Grassland_Altiplano_Bolivia_Sebastian Kennerknecht Puna grassland in the Altiplano, western Bolivia Technical Details Camera: Canon EOS 5D Taken: April 13, 2015 Focal length: 35mm Aperture: f/128 Exposure: 1/100 second ISO: 125