Most of her was still watching the northern horizon.

With his free hand, he waved towards the northern horizon.

Suddenly he saw a huge band of red light streak across his northern horizon.

Jack looked but saw only a vague dark line on the northern horizon.

"From our angle of approach, it is located just over the northern horizon."

As you go further south, it moves toward the northern horizon, and is then seen with the larger loop at the top.

But on the northern horizon he caught his first glimpse of land.

In less than a quarter of a minute it was gone back to the northern horizon.

They spread from the northern horizon to climb high in the sky.

There was a small cloud of dust on the northern horizon.