He sat on the floor of the cave, looking down.

My eyes came level with the floor of the cave.

The trouble would be getting back, as the floor of the cave was much lower than where he stood.

She dropped down to the floor of the cave, and told the others what had happened.

Then a site was marked out on the cave floor.

The cave floor seemed to rush up to meet her.

He ground out his cigarette on the floor of the cave.

It rolled across the cave floor, coming to rest against the far wall.

A moment later Michael jumped down onto the cave floor.

Here the floor of the cave is covered with sand.