Jack Dykinga / Sunset at Yaki Point on the South Rim with stratified rim rocks and minute storm clouds inside the canyon below, Grand Canyon National Park, Arizona, USA.
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Jack Dykinga / North Rim of Cape Royal at sunset, Grand Canyon NP, Arizona, USA
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Jack Dykinga / Petrified logs and eroded clay formations, Blue Mesa, Petrified Forest NP, Arizona, USA at sunset with storm clouds behind
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Jack Dykinga / Saguaro Cacti (Carnegiea gigantea) in a summer storm at sunset, with a rainbow in the background, Maricopa Mountains, Sonoran Desert National Monument, Arizona, USA
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Jack Dykinga / Patterns on canyon walls with "tumbleweed" wedged between strata of a slot canyon on the Navajo Indian Reservation, Antelope Canyon, Arizona, USA
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Jack Dykinga / Teddy bear cholla cactus {Opuntia bigelovii}, Brittlebush {Encelia farinosa} and Red owl's clover {Orthocarpus purpurascens} flowering on Harcuvar mountains, Arizona, USA with Arrastra mountains in th...
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Jack Dykinga / Dramatic rosette of spiked leaves of a Yucca plant, Tucson, Arizona, USA
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Jack Dykinga / Penstemon (Penstemon sp) in flower against Saguaro cactus (Carnegiea gigantea) Finger Rock Canyon, Santa Catalina Mountains, Arizona, USA
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Jack Dykinga / Havasu Falls with travertine formations in the river creating spillways, and Fremont cottonwood trees (Populus fremontii), dawn, Havasupai Reservation, Arizona, USA
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Jack Dykinga / Havasu Falls with Fremont cottonwood trees (Populus fremontii) Havasupai Reservation, Arizona, USA
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Jack Dykinga / Havasu Falls cascade behind Fremont cottonwood trees (Populus fremontii) glowing in reflected canyon light, Havasupai Reservation, Arizona, USA
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Jack Dykinga / Hoodoo formations of heavily banded sandstone at night with star trails, Navajo Reservation, Arizona, USA
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Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.
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Daniel Heuclin / White-lipped / Green tree viper (Cryptelytrops albolabris) captive, from SE Asia
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Tony Phelps / White lipped palm viper in tree {Trimeresurus albolabris} Thailand
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Magnus Lundgren / Wild Wonders of China / White-lipped pit viper (Trimeresurus albolabris) Lantau Island, Hong Kong, China
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Magnus Lundgren / Wild Wonders of China / White-lipped pit viper (Trimeresurus albolabris) Lantau Island, Hong Kong, China
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Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.
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Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.
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Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.
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Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.
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Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.
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Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.
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Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.
