Fort Donelson Observation Deck Album Random photos Image 45/75 Oct 07, 2011 14:56 Original Metadata Camera Model:Canon EOS 20D Original Time Taken:Oct 07, 2011 14:56 Shutter Speed:1/125 sec Aperture:f/22 ISO Sensitivity:200 Exposure Compensation:0 EV Metering Mode:Average Flash Fired:No Flash Focal Length:18 mm Overlooking the cannons that faced the Cumberland River.