Search Results
Your search yielded 1637 images
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SWMO_012981.jpg
Alpine Ibex, Capra ibex ibex, silhoutted in...
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CAYO_045595_Rolfnp_Yo...jpg
Red Fir (Abies magnifica) new growth, Yosemite...
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CAYO_045549_Rolfnp_Yo...jpg
Half Dome, Yosemite National Park, California, USA
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CASN_045611_Rolfnp_Se...jpg
Giant Sequoia (Sequoiadendron giganteum),...
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TXBB_048240_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_048201_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_048148_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_048139_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TXBB_048132_Rolfnp_Bi...jpg
, desert in bloom, Big Bend National Park, West...
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TESF_047495_Rolfnp_Sa...jpg
Sandfest, Sand Sculpture Festival, Port...
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TRYU_032238_Rolfnp_Tr...jpg
Trecul Yucca, Spanish Dagger (Yucca...
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TETO_034002_Rolfnp_Te...jpg
Sunset, Dinero, Lake Corpus Christi, South...
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GRJA_029515_Rolfnp_Gr...jpg
Green Jay (Cyanocorax yncas), adult in flight,...
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GRFO_031127_Rolfnp_Gr...jpg
Gray Fox (Urocyon cinereoargenteus), adult at...
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ERLI_032925_Rolfnp_Ev...jpg
Evening Rain Lily (Cooperia drummondii),...
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SICA,027436,Rolfnp.jpg
Shaggy Ink Cap (Coprinus comatus), mushroom,...
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SHCA_028044_Rolfnp_St...jpg
Strawberry Hedgehog Cactus (Echinocereus...
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RPPO,027425,Rolfnp.jpg
Rose Prickly Poppy (Argemone sanguinea),...
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_WDRA_027869.jpg
Western Diamondback Rattlesnake (Crotalus...
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HAEM_029021_Rolfnp_Ha...jpg
Hackberry Emperor (Asterocampa celtis),...
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PRSP_027811_Rolfnp_Pr...jpg
Prairie Spiderwort (Tradescantia occidentalis),...
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KILL_027366.jpg
Killdeer (Charadrius vociferus), adult on nest...
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CATO_027401.jpg
Cane Toad, Marine Toad, Giant Toad (Bufo...
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027487.jpg
Long-nosed Horned Frog (Megophrys nasuta),...
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BISH_027237.jpg
Bighorn Sheep, Mountain Sheep(Ovis canadensis),...
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NCLA_026603.jpg
Fall leaves on rock and stream, Raven Rock...
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NCLA_026554.jpg
American Beaver (Castor canadensis), Frost...
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NCLA_026534.jpg
Ice sickles on log in Haw River, Haw River...
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SWTR_025834.jpg
Linden tree (Tilia sp.), tree in spring,...
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SWTR_026003.jpg
Linden tree (Tilia sp.), tree in summer,...
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SWTR_025998.jpg
Linden tree (Tilia sp.), tree in summer,...
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SWMA_026116.jpg
Matterhorn at sunrise in winter with reflection...
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SWMA_026113.jpg
Matterhorn at sunrise in winter with reflection...
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SWMA_026106.jpg
Matterhorn at sunrise in winter with reflection...
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SWLA_026124.jpg
Grossmuenster,Zurich, Switzerland, Europe
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SWAG_026045.jpg
Aletsch Glacier, UNESCO World Heritage Site...
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SWAG_026044.jpg
Aletsch Glacier, UNESCO World Heritage Site...
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SWAG_026038.jpg
Aletsch Glacier, UNESCO World Heritage Site...
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ECGI_026087.jpg
Prickly pear cactus (Opuntia echios), Puerto...
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SHCA_026457.jpg
Strawberry Hedgehog Cactus (Echinocereus...
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SHCA_026417.jpg
Strawberry Hedgehog Cactus (Echinocereus...
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WYGT_026682.jpg
Tetons Reflecting in snake river, Schwabacher...
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TEBB_026790.jpg
Santa Elena Canyon, Chisos Mountains, Big Bend...
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SNGO_026724.jpg
Snow Goose (Chen caerulescens), flock lifting...
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TEWI_026262.jpg
Wind mill with thunder cloud, Sinton, Corpus...
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SNGO_026743.jpg
Snow Goose (Chen caerulescens), flock lifting...
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SNGO_026635.jpg
Snow Goose (Chen caerulescens), flock at...
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LEBI_026319.jpg
Least Bittern (Ixobrychus exilis), adult in...
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TEBB_013141.jpg
View from Lost Mine Peak, Big Bend National...
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SWBU_012943.jpg
Farm house, Oberaegeri, Zug, Switzerland, Europe
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SPAI_012920.jpg
Mountains and wildflowers, Denja, Alicante,...
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GRLA_012686.jpg
Ocean view at sunset, Samos, Greek Islands,...
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YEWA_010673.jpg
Yellow Waterlily, Nymphaea mexicana, blooming...
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TETR_013306.jpg
Texas Bluebonnet, Lupinus texensis and Huisache...
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SWMA_012967.jpg
Matterhorn reflecting in Stellisee, Zermatt,...
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HAWA_012737.jpg
Hanauma Bay, Oahu, Hawaii, USA, August 1996
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GRBU_012681.jpg
Acropolis of Athens, Athen, Greece, April 1998
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WYGT_013353.jpg
Oxbow Bend at sunrise, Grand Teton NP,Wyoming, USA
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WHST_014101.jpg
White Stork, Ciconia ciconia, adult on nest by...
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UTAR_006546.jpg
Delicate Arch at sunset with lightning strikes,...
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TPPC_007696.jpg
Texas Prickly Pear Cactus, Opuntia lindheimeri,...
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TEWI_019897.jpg
Windmill at sunset,Rio Grande Valley,Texas, USA
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TEWI_005531.jpg
Windmill at sunrise with Full Moon, Canyon,...
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TETR_013302.jpg
Live Oak tree and Texas Bluebonnet, Lupinus...
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TEMI_013255s.jpg
Mission Concepción with palm tree shadow, San...
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TELM_013238.jpg
Trail and Bigtooth Maples (Acer grandidentatum)...
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SWWF_013111.jpg
Purple Saxifrage, Saxifraga oppositifolia,...
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SWTR_013063.jpg
Linden trees with fall colors on hill top, Zug,...
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SWTR_013061.jpg
Birch trees with fall colors and moon,...
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SWMO_013022.jpg
Cross and Monte rosa massif with Gorner...
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SWMA_021542.jpg
Matterhorn and cottage, Zermatt, Valais,...
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SWMA_012964.jpg
Matterhorn at sunrise, Zermatt, Swiss Alps,...
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SWLA_021875.jpg
Linden tree (Tilia sp.),bare tree at sunset in...
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SWLA_018000.jpg
Lake of Davos and Log Cabin, Davos,...
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SWLA_017995.jpg
Village of Andermatt in winter, Andermatt,...
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SWLA_017993.jpg
Village of Andermatt in winter, Andermatt,...
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NMSH_006539.jpg
Shiprock at sunset Volcanic Plug, Shiprock, New...
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NCLA_022315.jpg
Sugar maple (Acer saccharum), trunk and fall...
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ITLA_021540.jpg
Beach of Rocce Rosse at evening light,...
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HAWA_012750.jpg
Waikiki Beach, Honolulu, Oahu, Hawaii, USA
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HAWA_012745.jpg
Opeaka'a Falls, Kauai, Hawaii, USA
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GRLA_012696.jpg
Ocean view, Samos, Greek Islands, Eastern...
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GRBU_012677.jpg
Village of Pagondas, Samos, Greek Islands,...
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FLLA_012669.jpg
Pine trees at sunset, Oscar Scherer State Park,...
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FLLA_012663.jpg
Cypress tree with strangler fig and bromeliad,...
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FLLA_012659.jpg
Cypress tree with strangler fig, Corkscrew...
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ELKS_000607.jpg
Elk, Wapiti, Cervus elaphus, bull with...
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COMB_023279.jpg
Maroon Bells and Aspen trees with fall colors,...
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CHGS_014866.jpg
Checkered Garter Snake, Thamnophis marcianus...
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AZTN_019709.jpg
Teddy Bear Cholla Cactus (Opuntia bigelovii) in...
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TEWA_043884_Rolfnp_Te...jpg
Tennessee Warbler (Vermivora peregrina), adults...
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TESP_044442_Rolfnp_So...jpg
Birding center boardwalk, South Padre Island,...
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TEPA_043530_Rolfnp_Pa...jpg
Dwarf Palmetto (Sabal minor), Palmetto State...
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TEER_043715_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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TEER_043710_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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TEER_043706_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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TEER_043705_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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TEER_043704_Rolfnp_En...jpg
Giant Spiderwort, (Tradescantia gigantea),...
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RECO_043529_Rolfnp_ R...jpg
Red Columbine (Aquilegia canadensis), blooming,...
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CAYO_045600_Rolfnp_Yo...jpg
Red Fir (Abies magnifica), Yosemite National...