Glacier National Park, Montana
Panoramic view of Grinnell Glacier (left) and Upper Grinnell Lake.
A thunderstorm approaches over the Garden Wall on the descent from Grinnell Glacier.
A bighorn sheep (Ovis canadensis) alongside the trail, with Grinnell Glacier in the background.
Hiking through the redbeds of the Grinnell Formation on the way to Grinnell Glacier.
Sunrise light on Mt. Grinnell, reflected in the tranquil waters of Swiftcurrent Lake, Glacier National Park, Montana.
Cliffs of dark gray limestone belonging to the Helena Formation tower above Upper Grinnell Lake.
