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Tulbach: Fountain Paint Pot
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Tulbach: Clepsydra Geyser
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Tulbach: Firehole Spring run off
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Tulbach: Bubbling Geyser
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Tulbach: Firehole Spring
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Tulbach: Blue
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Tulbach: Grand Prismatic Spring
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Tulbach: Wall Pool
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Tulbach: Colourful
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Tulbach: Wall Pool
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Tulbach: Old Faithful II
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Tulbach: Old Faithful III
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Tulbach: Warm colours
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Tulbach: View Point
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Tulbach: Stepped and colourful
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Tulbach: Main Terrace IV
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Tulbach: Blue Center
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Tulbach: Vent in Norris Geyser Basin
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Tulbach: Steaming vent
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Tulbach: Shiny stone
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Tulbach: Rusty steps
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Tulbach: looks like egg yolk
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Tulbach: Old Faithful in the morning
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Tulbach: like a flower
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Tulbach: Chromatic pool
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Tulbach: Transluscent colours
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Tulbach: Fishing cone
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Tulbach: Black Pool
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Tulbach: Vivid green