Places under ice are not considered to be on land.
I didn't want to be down there under the ice.
But the really important eye, when you're under the ice, is the one that looks up.
Don't get caught under the ice and not know which way to turn.
Had the man actually gone under the ice on purpose?
They are under snow and ice during most of the year.
But that was nothing compared to what would happen when they got under ice.
We'll build a city under ice, if we have to.
They were in the snow under the ice, waiting it out.
And it was there, on its side half under the ice, held fast.