Biathlon is a winter sport that combines cross-country skiing and rifle shooting. It developed from the sport of military patrol, which began in 19th century Scandinavia and originated in ski warfare.
Biathletes in the shooting area of a competition
Norwegian ski-soldier (drawing published in 1811)
Transition from downhill at the 2012 World Cup in Kontiolahti
Cross-country skiing is a form of skiing whereby skiers traverse snow-covered terrain without use of ski lifts or other assistance. Cross-country skiing is widely practiced as a sport and recreational
Cross-country skiers in western Norway.
German Reichswehr military patrol on skis training in the Giant Mountains, January 1932.
Michal Malák skate-skis at a qualifier for the Tour de Ski, 2007.
Arctic travelers, Fridtjov Nansen and Hjalmar Johansen at the camp of Frederick Jackson on Northbrook Island in 1896.