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
Skate skiing is a technique in cross-country skiing where the leg kick is made using the skating step. This style has been established as a revolutionary development of cross-country skiing since the
Qualifying competition for the Tour de Ski
Cross-country skiing trails are often laid out directly next to each other
Different models of skis for skating