The world largest telescopes are found in such remote mountain locations as the Andes Mountains of Chile, the desert peaks of Arizona, and Mauna Kea in Hawaii, a dormant volcano.

世界上最大的望远镜是在一些偏远山区发现的，包括智利的安第斯山脉，亚利桑那州的沙漠山峰，以及夏威夷的莫纳基亚休眠火山。

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The April 14 eruption of Iceland's eyjafjallajokull volcano disrupted air traffic over much of Europe and stranded thousands of passengers across the world.

4月14日冰岛艾雅法拉火山喷发，中断了欧洲大部分地区空中交通，造成世界各地旅客数千人被滞留。

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This volcano has a extremely acid crater lake and possibly the strongest sulphur vent in the world.

该火山深湖酸性极强其硫磺含量可能是世界上最高的。

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Mt Cotopaxi is the highest active volcano in Ecuador and one of the highest in the world.

BBC: Scaling the Ecuadorean Andes

Japan's near-symetrical snow-topped volcano, Mount Fuji, looks likely to become a Unesco World Heritage site, officials say.

BBC: Japan's Mount Fuji 'set for Unesco listing'

We would reach it together, young and old, drawn from around the world, all of us passing through the gates at the top, standing along the lip of this volcano, our backs to the once-molten crater.

WSJ: Tom Rob Smith Climbs Mount Fuji | Traveler's Tale