Ascent of the Matterhorn

switzerland mountaineer europe climbing summit mountain climbing alps mountains swiss alps mountaineering climber 1920s peak alpinism mountaintop alpine climbing ascent climb 1900s alpinist short film alpinismo alpen alpes documentary 20th century matterhorn alpinisme documentary short alps mountain climber mountainclimbing alpi dokumentarfilm schweiz alpine shot on film mountaineering documentary short doc documental short documentary alps mountain range early 20th century alpinismus 1923