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发现火山1870年8—9月份,人类在美国的黄石国家公园进行了一次重大的探险活动。作为美国军队护航的首领,30岁的陆军中尉古斯塔夫·多恩跟随探险队进入黄石位于怀俄明州的领地。当他登上黄石河上海拔3122m的沃什伯恩山往南看时,发现落基山脉似乎缺失了什么东西,方圆数千米都是平地,只在远处有山脉将中间的平地包围,形成一个巨大的森林盆地。对这种现象多恩只想到一种解释:“这个巨大的盆地曾是某个死火山的火山口。”
Discovering Volcano From August to September 1870, humans conducted a major expedition in the Yellowstone National Park in the United States. As the leader of U.S. military escorts, 30-year-old Lieutenant Gustave Doorn followed the expedition into Yellowstone’s territory in Wyoming. When he boarded Mount Washlow at 3122m above sea level on the Yellowstone River, he found the Rocky Mountains seem to be missing something, a radius of several kilometers are flat, only in the distance there will be mountains surrounded by the middle of the formation of the formation of A huge forest basin. Donne just deserves an explanation for this phenomenon: “This huge basin was once the crater of some extinct volcano.” "