| 西南西上空より見る倶多楽カルデラ。手前は登別温泉町で、その左奥に地獄谷。地獄谷の左に大湯沼、日和山（噴気が上がる）。2002年撮影。 |
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| Oblique aerial view of Kuttara Caldera from the WSW. Town of Noboribetsu spa in the foreground, Jigokudani on the slope of somma volcano with area of hydrothermal alterations, Oyunuma pond on the left and small fumarole at Hiyori-yama. |