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Mike Belecky: Canmore
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mattsoley:
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photobydave@gmail.com: Skutz Falls
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Wild Birdy: Capitol Reef
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cocoi_m: Petrified wood with preserved annular growth rings, Petrified Forest National Park, Arizona
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cocoi_m: Petrified wood with preserved annular growth rings, Petrified Forest National Park, Arizona
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cocoi_m: Petrified wood with preserved annular growth rings, Petrified Forest National Park, Arizona
BLM Oregon & Washington: John Day River
BLM Oregon & Washington: John Day River
BLM Oregon & Washington: John Day River
BLM Oregon & Washington: John Day River
BLM Oregon & Washington: John Day River
BLM Oregon & Washington: John Day River
BLM Oregon & Washington: John Day River
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John William Hammond: Santa Cruz, California Coast Masterpiece, Nature's Natural Landscape Sculptures
mjguidry68: Mining in Alabama
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darthjenni: Mojave Trails National Monument, Ward Valley, Hollow Rock
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CoasterMadMatt: Dove Holes
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CoasterMadMatt: The Tissington Spires
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CoasterMadMatt: Tissington Spires
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lugaresadescubrir: Lago de Banyoles (Girona, España)
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Ron Wolf: Spessartine
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Ron Wolf: Turret Arch at Sunrise
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bflinch1: Sampling the subsurface: 2 of 10
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Brian Truono Photography: Reflecting
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Facundity: Utah | Lone Rock Beach, Lake Powell | Postcard Perfect
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cekuphoto: The three sisters say goodnight
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E.K.111: Colorful Mountains
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cocoi_m: A narrow fin of Chinle strata unconformably overlain by lacustrine strata, Petrified Forest National Park, Arizona
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openspacer: Little Devil's Postpile.