A ten-frame exposure in-camera merge. There seem to be fewer artifacts with this technique than with Photomatix Pro Fusion. I rarely use HDR Tone Mapping these days… way too many artifacts and distortions. This is from a weekend of visiting falls and trying to keep the equipment dry.

50mm Zeiss Makro-Planar ZF.2, Nikon 800e, Lr4, Ps CS6.