How do people have climbed mount K2?

Climbers have ascended K2, the second-highest mountain in the world, through various established routes, primarily the Abruzzi Spur and the Cesen Route. These climbs typically involve technical climbing skills, as K2 presents significant challenges such as steep ice, rock walls, and unpredictable weather conditions. Most successful ascents occur during the summer months when conditions are relatively more favorable. Additionally, climbers often use supplemental oxygen and rely on experienced guides and support teams to navigate the perilous terrain.