Opalescent Pool, in the Mid-Geyser Basin, amid bleeched, mineral covered lodgepole pines, Yellowstone National Park, Wyoming.

Fall colored aspen trees with sunset over the Grand Tetons, with rays adding to the drama on the scene. Grand Teton National Park, Wyoming.

Fall colored aspen trees with sunset over the Grand Tetons, with rays adding to the drama on the scene. Grand Teton National Park, Wyoming.