Ashley Cooper / Sunflower next to the PS20 solar thermal tower, the only such working solar tower currently in the world. Sanlucar La Mayor, Andalucia, Spain. May 2011
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Ashley Cooper / Heliostats, large reflective mirrors directing sunlight to the PS20 solar thermal tower, the only such working solar tower currently in the world. Sanlucar La Mayor, Andalucia, Spain. June 2011
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Tim Fitzharris / Western Juniper (Juniperus occidentalis) and Jeffrey Pine (Pinus jeffreyi) trees, Phipps Peak, Eldorado National Forest, California
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Tim Fitzharris / Dana Plateau from Ellery Lake, Sierra Nevada, Inyo National Forest, California
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Tim Fitzharris / Dana Plateau from Ellery Lake, Sierra Nevada, Inyo National Forest, California
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Thomas Marent / Blue-naped Chlorophonia (Chlorophonia cyanea), Sierra Nevada de Santa Marta, Colombia
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Thomas Marent / Blue-naped Chlorophonia (Chlorophonia cyanea), Sierra Nevada de Santa Marta, Colombia
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Thomas Marent / Blue-naped Chlorophonia (Chlorophonia cyanea), Sierra Nevada de Santa Marta, Colombia
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Thomas Marent / Bay-headed Tanager (Tangara gyrola), Sierra Nevada de Santa Marta, Colombia
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Tim Fitzharris / Arch and Milky Way, Alabama Hills, Sierra Nevada, California
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Floris van Breugel / The first rays of sunshine above the Sierra Crest, illuminating granite, Mitre Basin, Sierra Nevada, Sequoia National Park, California, USA, August
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Floris van Breugel / Camping in Big Pine Lakes, Sierra Nevada, Sequoia National Park, California, USA, May
