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Lewis Falls
Bacterial Mat Closeup
Sapphire Pool - Biscuit Basin
Tree in thermal pool runoff
Pink Cone Geyser
Pink Cone Geyser - Black and White
Blue Morning #1 - West Thumb Geyser Basin
November 2021 Calendar Image
Blue Morning #2 - West Thumb Geyser Basin
Blue Morning #3 - West Thumb Geyser Basin
Black Pool at Sunrise - West Thumb Geyser Basin
Big Cone and Cloud Reflections - West Thumb Geyser Basin
Black Pool at Dawn - West Thumb Geyser Basin
Bluebell Pool - West Thumb Geyser Basin
Gibbon Falls
Terraces Closeup - Near Mammoth Hot Springs
Undine Falls
Great Fountain Geyser Sunset - Firehole Lake Drive
Great Fountain Geyser Sunset II - Firehole Lake Drive
Great Fountain Geyser Sunset III - Firehole Lake Drive
Lower Falls and Rainbow
Lower Falls and Canyon
Lower Falls Framed
Thermal Pool and Old Faithful Eruption
Thermal Pool - Upper Geyser Basin
Thermal Pool at Upper Geyser Basin
