Pictured Rocks National Lakeshore, Michigan (c)Greg Tucker
Coconut Island Fish, Hawaii (c)Gwen Goodmanlowe
Tube Anemone, Bali (c)Tara Noble Singh
Lightning at Huntington Beach, Ohio (c)James Larkin
Atlantic Walrus, Norway (c)Paul Nicklen
Sufi Dancer, Naama Bay, Egypt (c)Matt Moyer
Moose Cow and Calf, Mayfield Lake (c)Michael Christopher Brown