To reach it, she would have to travel across the frozen sea.

There was no answer to his mind call as it echoed across the frozen sea.

I want you to take us to the frozen sea.

"Without them, you could have ended up in the frozen sea."

Beyond it the frozen sea stretched right over the horizon.

It did not take them long to cross the frozen sea.

The solid ground we walk on is a frozen sea of lies.

He suddenly pointed across the frozen sea as someone walked out on to the deck behind us.

They were a thousand feet or more above the frozen sea.

He told his staff that they had to produce "an ice pick to break up the frozen sea within us."