Erika & Rüdiger: Moose Falls (9.1 m)
Erika & Rüdiger: Moose Falls
Erika & Rüdiger: Lewis Canyon
Erika & Rüdiger: Lewis Falls
Erika & Rüdiger: Lewis River
Erika & Rüdiger: West Thumb Geyser Basin by Yellowstone Lake
Erika & Rüdiger: The Seismograph Pool (I think)
Erika & Rüdiger: Geyser outflow
Erika & Rüdiger: The Fishing Cone
Erika & Rüdiger: Black Pool colours
Erika & Rüdiger: The Black Pool
Erika & Rüdiger: Shades of blue
Erika & Rüdiger: The Abyss Pool
Erika & Rüdiger: Pumice Point
Erika & Rüdiger: Fumaroles at the Steamboat Point
Erika & Rüdiger: Buffalo Bill's hunting lodge
Erika & Rüdiger: Buffalo Bill's hunting lodge
Erika & Rüdiger: Pahaska Tepee
Erika & Rüdiger: Pahaska Tepee wall decoration
Erika & Rüdiger: Stained window glass
Erika & Rüdiger: Horses at Pahaska Tepee
Erika & Rüdiger: Buffalos by the Yellowstone River
Erika & Rüdiger: Buffaloes
Erika & Rüdiger: More buffaloes :)
Erika & Rüdiger: American bison
Erika & Rüdiger: The Mud Volcano
Erika & Rüdiger: Dragon's Mouth Spring