Bighorn Sheep Madison River Bison Elk Madison River Madison Junction Madison Junction Bison Bison Bison Bison Sandhill Cranes Sandhill Cranes Sandhill Cranes Sandhill Cranes Gibbon Falls Gibbon Falls Gibbon Falls Gibbon River Beryl Spring Beryl Spring Wyoming Paintbrush Elk Thistle Bighorn Sheep Bighorn Ram Elk Bull Elk Pronghorn Gardiner River Gardiner River Undine Falls Yellowstone Floating Island Lake Wraith Falls Bison Bison Bison Petrified Tree Petrified Tree Yellowstone Yellowstone Yellowstone River Basalt Columns Calcite Springs Overlook Specimen Ridge and Bison Peak