Sunrise: Mönchsjochhütte, Switzerland (3650 m)

Top of Europe: Mönch, Eiger and Jungfraujoch, Switzerland

Silhouette: West Coast Trail, Vancouver Island, Canada

White Sands: Dunes in White Sands National Monument, New Mexico

Mother of four: Brown bear family in Katmai National Park, Alaska

Rainbow: Kluane Lake, Yukon, Canada

Salty: Death Valley National Park, California

White ghosts: Wahweap Hoodoos, Utah

Autumn: Zion National Park, Utah

Hidden: Horse in the Camargue, South France

Birds: Barn owl at Sonora Desert Museum, Arizona (left); 
Indian Roller in Bandhavgarh National Park, Madhya Pradesh, India (right)

Touch down: Sandhill crane in Bosque del Apache National Wildlife Refuge, New Mexico

In single file: Snow geese in Bosque del Apache National Wildlife Refuge, New Mexico

Feeding Time: Seagulls in Ninilchik, Alaska