BlueHole

 

The Blue Hole in Santa Rosa, NM.   80 ft deep spring hole.   January 25, 2016 

Canon EOS 60D with Tamron 18-200mm lens   f/8.0 at 1/60 sec    Aperture Priority  18.0mm  ISO 800   Three bracketed exposures (+2.0, 0.0, -2.0 EV)   Processed from RAW by HDR Darkroom Pro 2