"Sad Old Man of the Gravels,...
A Couple But Not a Pair of B...
Abstract Pattern in Outcrop ...
Ammonities Graveyard #1 - Dr...
Ammonities Graveyard #2 - Dr...
Ancient Rippled Sandstone - ...
Autumn Leaves Mud Cracks
Beach Cusps - Cape Breton, N...
Big Boulders - Galapagos Isl...
Big Cross-bedding #1 - Zion ...
Big Cross-bedding #2 - Zion ...
Big Cross-bedding #3 - Zion ...
Big Cross-bedding #4 - Zion ...
Bird Tracks on Mudcracks
Boulder-strewn Shoreline, Pe...
Braided River Headwaters - A...
Closely Spaced Joints Near R...
Closely Spaced Joints Near R...
Closely Spaced Joints Near R...
Complex Lava Flow #1 - Gala...
Complex Lava Flow #2 - Gala...
Complex Lava Flow #3 - Gala...
Complex Ripples #1 - Peace R...
Complex Ripples #2 - Peace R...
Cormorant Rock, a Sea Stack,...
Cracks within Cracks, Part S...
Current Patterns in Mud Arou...
Dark Veins Bleaching Adjacen...
Dark, Oily Ripples - Canadia...
Desert Sentinel - Arizona
Diamond Sand Pattern - Hawaii
Double Set of Ripples - Prin...
Exhumed Dead Forest - Wester...
Figure on Sandstone Beds - Z...
Folded Front Ranges - Medici...
Giant's Causeway - Northern ...
Giant's Causeway with Salt i...
Glacial Outwash, Mixed Bould...
Glacial Scratches - Saint Jo...
Glacier and Rock with Lone M...
Gneisses Etched by Weatherin...
Gypsum Anticline - Peace River
Gypsum Cliffs and Cove - Ant...
Hound's Tor #1 - Dartmoor, E...
Hound's Tor #2 - Dartmoor, E...
Hound's Tor #3 - Dartmoor, E...
Jointed and Weathered Granit...
Keyhole Rock and Lobster Cre...
Lacy Pattern, Roadside Outcr...
Lava Surface, Even Wrinkles ...
Lava Surface, Evenly Wrinkle...
Lava Surface, Evenly Wrinkle...
Lava Surface, Evenly Wrinkle...
Lenticular pattern in Sandst...
Lichens - Labrabor
Massive Shoreline Sculptures...
Massive Shoreline Sculptures...
Massive Shoreline Sculptures...
Mica-Covered Roadside Outcrop
Mount Rundle - Banff Nationa...
Mountainscape - Forty-mile C...
Outcrop Sticks - Banff-Eisen...
Overturned Anticline - Banff...
Quartz Crystals on Black
Recent Ripples, Jack Knife, ...
Ribbed slope, Badlands - Dru...
Rill Marks - Prince Edward I...
Rippled Sandstone #1 - West ...
Rippled Sandstone #2 - West ...
Roadside Runnels, TCH, Saska...
Rounded, Moore-Type Forms #1...
Rounded, Moore-Type Forms #2...
Rounded, Moore-Type Forms #3...
Rounded, Moore-Type Forms #4...
Rounded, Moore-Type Forms #5...
Rounded, Moore-Type Forms #6...
Scree Cone, Moraine Lake - B...
Seascape Below the Lighthous...
Shinto Shadows and Slate Tex...
Shiny, Tracked, Rippled Mud ...
Shoreline Dike Display - Cap...
Single Boulder - South Africa
Small Lava Splatters #1 - Ga...
Small Lava Splatters #2 - Ga...
Snake Indian Falls, Portrait...
Solution Patterns on Limesto...
Surf and Boulders #1 - Peggy...
Sweeping Curved Slates - Ban...
Tall Columnars - Iceland
The Hoodoos of Leanchoil, Yo...
Thin Bedded Limestone on Hea...
Tilted Columnars - Iceland
Timber Grain - Galapagos Isl...
Turn it upside down and see ...
Turtle Tracks - Galapagos Is...
Wave Patterns - Capetown, So...
White Veins in Dark Rock, Mt...
Wind Blown Sand Grains from ...
Wind-Blown Pine, Granite and...
Zigzag Gneisses - Georgian B...