Roberto Luigi Pagani
Iceland
活动
所有年龄段
lava tunnels are formed when a lava stream continues to flow as a channel embedded in a solidified lava field. Once the flow stops, the space it occupied becomes a tunnel which can be explored.
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我创建了一个互动旅行指南,以帮助人们旅行 像我这样的。用于 100+ 旅行