Before long, the ghost disappeared into a thick fog.

The land could just be discerned through the mist.

Fog was a familiar sight in London.

The fog won't clear until there's a wind to blow it away.

A boat suddenly appeared out of the mist.

We could see nothing but fog.

I could see nothing but fog.

Railroad service was suspended because of the fog.

The mountain was blurred by fog.

Due to the fog, traffic is temporarily suspended.

The fog prevented the planes from taking off.

The valley was hidden from view in the mist.

Fog has limited visibility to 100 meters.

The girl disappeared in the misty forest.

The fog closed in.

A curtain of mist blocked our view.

The fog is getting thicker.

It was foggy, so it was hard to make out the figures of people walking.

The fog was thickening quickly.

The fog has lifted.