A file from 2016 when I visited Yellowstone. (A couple of minor distractions in the background have been content aware filled).
I have revised my processing regime compared to first time round - I look forward to your comments favourable or otherwise.
Canon EOS-1D X
Lens focal length : 500 mm
ISO Sensitivity : 1250
Exposure mode : Manual exposure
Exposure time : 1/2000 sec
F number : F4.5
ACR/Topaz DNAI/PSCC