Tengger Caldera volcano 受印尼爪哇腾格尔火山
Santorini Volcano Caldera 圣托里尼岛火山口
Volcano View by Caldera Collection 火山口群景观酒店
Meinstein said the harbor is the caldera of a volcano.
迈尔·斯泰恩说,港口是火山的一个喷口。
The caldera is considered an active volcano.
该破火山口被认为是活火山。
A small circular caldera crowns the volcano. A little more than a kilometer across, the caldera is defined by walls that range from 80 to 300 meters high.
山顶有小圆形火山口,直径大约1千米,周围是80到300米高的墙(喷发岩形成的)。
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