As the glaciers flow out of the valley and over the glacier lake below, the enormous weight of the ice eventually takes its toll, forcing it to break off into huge icebergs.
随着冰川流出山谷，覆盖到下方的冰川湖，冰川的巨重最终导致了严重后果，使它破裂为一块块巨大的冰山。
There are thousands of glaciers shaping our landscape on earth, but it's the combination of glacier and volcano that makes Iceland truly unique.
地球上有几千处冰川刻画着我们这个星球的地貌，但冰岛的地貌却由于兼有冰川与火山而变得与众不同。
Iceland has a heart of fire that wields enormous influence over the landscape.
冰岛拥有一颗烈火般炙热的心脏，它对这里的地貌发挥着巨大影响。
Deep below the ice of the national park, molten lava burns at over one thousand degree Celsius.
在国家公园的冰层下很深的地方，熔岩以超过摄氏一千度的高温沸腾着。
The heat is so extreme, it melts large portions of the glaciers and results in melt water forms lakes above and below the glaciers.
如此强大的地热融化了大部分的冰川，从而导致冰川上下形成了一座座湖泊。
Elsewhere in the Arctic, glaciers only melt in summer. But Iceland's geothermal heat means these subglacial rivers flow year-round.
在北极地区，冰川只会在夏季融化，但冰岛的地热使这里的冰川河流终年流动。
These small streams merge together into powerful rivers which in turn form the waterfalls for which Iceland is so famous.
这些小溪汇合就形成了奔流的大河，而这些大河又形成了使冰岛名扬天下的一处处瀑布。
Among the Iceland's many waterfalls, is the most powerful waterfall in Europe - the Dettifoss falls.
在冰岛全境的众多瀑布当中，有一处欧洲最大的瀑布-黛提瀑布。
Enough water passes over them to fill an Olympic size pool every five seconds.
它每五秒钟倾泻的水量足以装满一座奥运会的游泳池。
