Kevin Schafer / Painted Dunes below Cinder Cone, Lassen Volcanic National Park, California
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Kevin Schafer / Painted Dunes below Cinder Cone, Lassen Volcanic National Park, California
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Nick Upton / Painted lady butterfly (Vanessa cardui) nectaring on Sea holly flowers (Eryngium maritimum) in coastal sand dunes, The Gower, Wales, UK, August.