This big wall was called "Exploded volcanic vent". I could see it from top of Mt. Iou-dake. This might be the best point in Yatsuda-dake mountain system. It had a stringency.
The wall had made at the big explosion of volcano in old day.
I left there after I saw this wall for a while.
in July 26, 2014
volcanic vent:火口
ReplyDeleteExploded volcanic vent:爆裂火口(硫黄岳)
stringency:迫力