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kallen photography: Castle Geyser
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kallen photography: Yellowstone
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kallen photography: Yellowstone
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kallen photography: Firehole River
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kallen photography: Limekiln Springs
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kallen photography: Scalloped Spring
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kallen photography: South Scalloped Spring
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kallen photography: Daisy Geyser
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kallen photography: Daisy Geyser
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kallen photography: Crested Pool
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kallen photography: Doublet Pool
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kallen photography: Firehole falls
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kallen photography: Upper Geyser Basin
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kallen photography: Doublet Pool
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kallen photography: Emerald pool
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kallen photography: Old Faithful
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kallen photography: Emerald pool
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kallen photography: ... and then there were hundreds