Mammoth terraces

Grand canyon of Yellowstone

Bison in the snow

Oyster (or ear) spring

Lazy coyote walks in the ski tracks

Solitary geyser

Partially frozen cascade at Grand Canyon of Yellowstone

Eagle

Bighorn sheep and ewe

Bighorn sheep and ewe staring at each other

Geyser at sunset

Coyote feeding on a dead bison

The Bison fell through the ice and died.

Coyote feeding on dead Bison

The Bison fell through the ice and died.

Coyote feeding on dead bison

The Bison fell through the ice and died.

Coyote feeding on dead bison

The Bison fell through the ice and died.

The holy trinity of Bison

Coyote feeding on a dead bison

The Bison fell through the ice and died.

Bison herd

Bison playing

Coyote pooping on the ski tracks

Coyote

Mammoth terraces

Mammoth terraces

Mammoth terraces