Vienna, Austria – View of the Donnerbrunnen, a Baroque fountain located on Neuer Markt square, featuring allegorical figures and sculpted by Georg Raphael Donner.

A man skiing off a cliff above Donner Lake California.

Donner Lake and the Sierra Mountains and a dead pine tree on a partly cloudy day in California

A man skiing powder snow on a rock on Donner Summit in California.

Beth Rodden moves up the arete on Aerial, a 5.11b climb, on Donner Summit in California. Beth Rodden is one of the world's leading climbers.

The Peter Grubb hut was built by the Sierra Club in 1938-39, and is a backcountry ski in hut on Donner Pass

A young man ascends after rappelling off the Donner Pass Bridge in Truckee, California.

Winter sunset on the Sierra crest near the Peter Grubb hut on Donner Pass

Winter sunset on the Sierra crest near the Peter Grubb hut on Donner Pass