Because we have large areas of ice covered mountains, with big northern ice faces, like the one in the centre of this picture.
(we; have; large areas of ice covered mountains, with big northern ice faces, like the one in the centre of this picture) (large areas of ice; covered; mountains)
we large areas of ice
have covered
large areas of ice covered mountains, with big northern ice faces, like the one in the centre of this picture
mountains