黄石公园显然属于第二种类型，但是克里斯蒂安森就是找不到这个火山口。
Yellowstone obviously was of this second type, but Christiansen couldn't find the caldera anywhere.
公园内有数级熔岩台地，主要有环火山口熔岩台地、环火山锥熔岩台地和裂隙溢出的熔岩台地，面积大、坡度平缓。
There are several levels of lava platform in the park, the main ring lava ring platform, ring volcanic cone lava platform and the overflow of lava platform, large area, gentle slope.
钻石头山是一个巨大的火山口，它在海边拔地而起，位于一片475英亩（约合192公顷）的公园内。 有一条小径通往火山口，从火山口处，可俯瞰大海和一座古老的灯塔。
The formation is part of a 475-acre park, with a trail leading to the lip of the crater, which overlooks the ocean and an old lighthouse.
钻石头山是一个巨大的火山口，它在海边拔地而起，位于一片475英亩（约合192公顷）的公园内。 有一条小径通往火山口，从火山口处，可俯瞰大海和一座古老的灯塔。
The formation is part of a 475-acre park, with a trail leading to the lip of the crater, which overlooks the ocean and an old lighthouse.
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