Lower Falls
Yellowstone National Park, Wyoming.
Taken before sunrise because I forgot my ND filter. Three exposures, tone-mapped in Nik Software HDR Efex Pro plugin for Adobe Lightroom 4, then warmed up a bit using Nik Color Efex Pro.
Canon EOS 5D Mark III, Canon EF 70-200mm f/2.8L IS II USM.
Mac users: download Macdrops the official InterfaceLIFT app for Mac OS X.