AG10 Jamagata - Inštruktor horolezcom ukazuje, ako si vyrobiť snehovú jaskyňu na prežitie počas zimného horolezeckého výcviku na hore Zao neďaleko mesta Jamagata na severe Japonska v utorok 3. februára 2026. FOTO TASR/AP Attendees try to use a snow cave instructors were demonstrating how to make for an emergency encampment in freezing temperature, during a winter mountain climbing training tour at the Zao mountains near Yamagata, northern Japan, Tuesday, Feb. 3, 2026. (AP Photo/Hiro Komae)