Beaver dam and reflection, White Cloud Mountains, Idaho

Wood pattern in tree trunk, Pioneer Mountains, Idaho

Flowers, Pioneer Mountains, Idaho

Indian Paintbrush, Idaho

Driftwood caught between boulders and suspended above glacier-fed river, Mount Rainier National Park, Washington

Pioneer Mountains, Idaho

Dying leaf, Boulder Mountains, Idaho

Quartz and lichen, Boulder Mountains, Idaho

Light across cliff face of Castle Peak, White Cloud Mountains, Idaho

Frosted grass, White Cloud Mountains, Idaho

Boat wake, Lake Delancy, Florida

Rock reflection, Jasper National Park, Alberta

Rock form and lichen, Glacier National Park, Montana

Mushrooms and leaf detail, San Felasco Hammock State Preserve, Florida

Field of flowers in wind, San Felasco Hammock State Preserve, Florida

Water dropplets on leaf, Mount Rainier National Park, Washington

Flowing water reflecting autumn color at sunrise, White Mountains, New Hampshire

Backlit leaf detail, White Mountains, New Hampshire

Surf breaking on rocks at sunrise, Acadia National Park, Maine

Birch grove, White Mountains, New Hampshire

Light through autumn trees, Adirondack Park, New York

Leaning sabal palm, Chassahowitzka National Wildlife Refuge, Florida

Clearing fog at sunset, Nature Coast, Florida

Polar fog at sunrise, Santa Fe River, Florida

Dropplets and flower petals, Sonoma County California

Mushroom, Armstrong Redwoods State Natural Reserve, California

Lichen and oaks, Sonoma County, California

Sand dollar, Sapelo Island, Georgia

Scallop, Nature Coast, Florida

Flowers, Bitterroot-Deerlodge National Forest, Montana