Fire and ice collide when volcanoes erupt under glaciers in a spectacular display of opposites.
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Witness how Iceland's massive glaciers cut through mountains, sculpting the landscape and creating powerful waterfalls.
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The highest tides on Earth constantly reshape Canada's rugged east coast, revealing important clues about Earth's past.
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Traverse the world's longest uninterrupted coastal footpath alongside mysterious caves and shipwreck-filled waters.
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Land and sea battle endlessly, creating breathtaking landmarks on this rugged outpost in the North Atlantic.
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Take in a rugged reminder of a world that thrived long ago, from lush rainforests to ancient volcanoes.