North Yellowstone: Mammoth Hot Springs, Lamar Valley, Sheepeater Cliff and Roaring Mountain.


Mammoth Hot Springs Terraces.


Minerva Terrace
, Mammoth Hot Springs


Minerva Terrace and Palette Spring


Palette Spring, Minerva Terrace, Mammoth.


Minerva Terrace.

Upper Terrace, Mammoth Hot Springs.


Orange Spring Mound, Mammoth Hot Springs.


Bison grazing in the Lamar Valley.


Lamar Valley.


Lamar Valley.


Pebble Creek, Lamar Valley.


Evening Light, Lamar Valley.


Evening, Lamar Valley.


Sheepeater Cliff.


Roaring Mountain.