 View of Onekotan island from N. |
 Krenitsyn Peak in Tao-Rusyr caldera (Koltsevoye Lake). |
 The 2006 camp on the outer slopes of Tao-Rusyr caldera. At the background - Krenitsyn Peak. |
 The 1952 lava dome on the foot of Krenitsyn Peak. |
 Summit crater of Krenitsyn Peak. |
 Echosounding in Tao-Rusyr caldera |