00:02To each calf, or iceberg, is unique in size and shape.
00:07Some as small as cars.
00:10Others, such as the berg, will be following as big as an office block.
00:23The mother glacier to our berg is here at the end of the Ilulisat Icefjord
00:27on Greenland's western coast.
00:31Like all glaciers, it formed as layers of snow accumulated over millennia
00:36and compressed into ice,
00:39eventually becoming so dense
00:41that the force of gravity begins pulling it downhill towards the sea.
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