He could see a bit in here - ice walls either side.

"We should have used this for the first ice wall," I said.

She might as well have tried to climb an ice wall.

It almost swept me down and under the ice wall before I was ready to go.

The walls of ice were so close on each side that they could reach out and touch them both at the same time.

"Going into a park and finding a frozen wall of ice is something I've been waiting to do for 20 years."

"And keep that camera on the ice wall at the side, then straight up, turn about."

She'd retreated behind a wall of ice to protect herself.

The wall of ice was five feet above the ground on which the boat rested.

"The ice wall can break away at any time and crush the ship like paper."