Sandstone Cliff, Pictured Rocks National Lakeshore, Michigan
Sandstone Cliff, Pictured Rocks National Lakeshore, Michigan
Sandstone Cliff, Pictured Rocks National Lakeshore, Michigan
Sand Ripples, Homer Spit, Alaska
Sand Ripples, Homer Spit, Alaska
Low Tide, Bartlett Cove, Alaska
Low Tide, Bartlett Cove, Alaska
Low Tide, Bartlett Cove, Alaska
Low Tide, Bartlett Cove, Alaska
Low Tide, Bartlett Cove, Alaska
Red pine
Lichen on beech
River birch
Agate
Agate
Petoskey Stone
Cedar driftwood, Rialto Beach, Olympic National Park, Washington
Cedar driftwood, Rialto Beach, Olympic National Park, Washington
Driftwood, Rialto Beach, Olympic National Park, Washington
Driftwood, Rialto Beach, Olympic National Park, Washington
Driftwood, Rialto Beach, Olympic National Park, Washington
Limestone, Glacier Bay National Park, Alaska
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