Incredible, life-like, Closeup Photograph, (mother polar bear, cubs:1.2), (playing in arctic snow:1.8), (breathtaking icebergs:1.4), captivating beauty, (serene landscapes:1.6), polar night, day transitions, intimate moments, animal behavior, winter expedition, Arctic National Park, Nikon D5, FX format, RAW, rich tonality, moody lighting, fine details. by: John Martin, Michael Whelan
(Polar bear  family:1.4), artic exploration. 