Petroglyphs at the Hieroglyphic Canyon Trail, Gold Canyon, Superstition Mountain Range, Arizona, USA
Sulphur paintbrush (Castilleja sulphurea) glowing at first light, San Juan National Forest, Colorado, USA
Mount Denali (McKinley) view from the Parks Highway south of Cantwell, Alaska, USA
Multicolored salt evaporation ponds in San Francisco Bay, California, USA
Umpqua Dunes, Oregon Dunes National Recreation Area, Lakeside, USA
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