Crossbill Feeding on Fir Cones: Crossbill Feeding on Fir Cones
Chasing a Snack, Red Fox: Chasing a Snack, Red Fox
Adelie Penguins in Hope Bay, Antarctica: Adelie Penguins in Hope Bay, Antarctica
Antarctic Sailing: Antarctic Sailing
Colors of Winter, Lake Tahoe: Colors of Winter, Lake Tahoe
Winter Sunrise Over Big Thompson River, Rocky Mountain National Park, Colorado: Winter Sunrise Over Big Thompson River, Rocky Mountain National Park, Colorado
Twilight Over South Tufa Grove, Mono Lake, California: Twilight Over South Tufa Grove, Mono Lake, California
Vaughn's Creek, Edwin Warner Park, Nashville, Tennessee: Vaughn's Creek, Edwin Warner Park, Nashville, Tennessee
Ice Formations in Illinois Canyon, Starved Rock State Park, Illinois: Ice Formations in Illinois Canyon, Starved Rock State Park, Illinois
Polar Bear, Svalbard, Norway: Polar Bear, Svalbard, Norway
Mount Robson and Berg Lake, Canadian Rockies: Mount Robson and Berg Lake, Canadian Rockies
Frosted Farmland, LaSalle County, Illinois: Frosted Farmland, LaSalle County, Illinois
Mount Thamserku, Nepal: Mount Thamserku, Nepal
Red Fox in Winter: Red Fox in Winter
Statuary Walk, Central Park, New York City, New York: Statuary Walk, Central Park, New York City, New York
Hallstatt in Winter, Austria: Hallstatt in Winter, Austria
Ice-Breaker, Antarctica: Ice-Breaker, Antarctica
All the Comforts of Home: All the Comforts of Home
Selkirk Mountains, British Columbia, Canada: Selkirk Mountains, British Columbia, Canada
Swimming Emperor Penguins, Antarctica: Swimming Emperor Penguins, Antarctica
Icebergs, Cook Inlet, Alaska: Icebergs, Cook Inlet, Alaska
Staubbach Waterfall, Lauterbrunnen, Switzerland: Staubbach Waterfall, Lauterbrunnen, Switzerland
Female Northern Cardinal on a Snowy Pine: Female Northern Cardinal on a Snowy Pine
Neuschwanstein Castle in Winter, Bavaria, Germany: Neuschwanstein Castle in Winter, Bavaria, Germany
Yoho National Park, British Columbia: Yoho National Park, British Columbia
Central Park in Winter, New York City, New York: Central Park in Winter, New York City, New York
Icebreaking McMurdo Sound, Antarctica: Icebreaking McMurdo Sound, Antarctica
Winter Haven, Germany: Winter Haven, Germany
Avalanche! Denali National Park, Alaska: Avalanche! Denali National Park, Alaska
Anchorage Skyline Evening, Alaska: Anchorage Skyline Evening, Alaska
Unexpected Guests, Polar Bears: Unexpected Guests, Polar Bears
Eroded Iceberg in the Lemaire Channel, Antarctica: Eroded Iceberg in the Lemaire Channel, Antarctica
Antarctic Travels: Antarctic Travels
Mount Rainier Reflected in Tipsoo Lake, Washington: Mount Rainier Reflected in Tipsoo Lake, Washington
Harpeth River Winter Sunrise, Williamson County, Tennessee: Harpeth River Winter Sunrise, Williamson County, Tennessee