In 1967, Mount McKinley (Denali) witnessed two pivotal moments in mountaineering history. In February, a group of climbers embarked on a grueling quest for the first-ever winter summit.

Climbers have been scaling Mount McKinley ever since 1913, but North America’s tallest peak is still one of the most forbidding mountains in the world. From the floor of the Susitna River valley ...

In 1967, Mount McKinley (Denali) witnessed two pivotal ... From the base near McGonagall Pass at 1,750m, climbers gain 4,440m to McKinley’s summit at 6,190m. The Muldrow Glacier features complex ...