It was actually a vast bed of fastrock.

Her sleeping-bag looked forlorn in the middle of that vast bed.

Today, the river snakes a narrow winding path down the middle of a vast sandy bed.

With a sigh, he sat up in the suite's vast bed, disentangling their limbs.

Then we saw that the huge fire was beginning to die down, revealing a vast bed of glowing coals.

The only other window, a demi-lune above the vast bed, is uncovered, with tall palm trees looking in.

The ruffled, misty plain looked like a vast and tousled bed.

With his heart pounding and his eyes open, he was now terribly conscious of being alone in this vast bed.

That lady was sitting up in the vast bed, a breakfast tray pushed to one side, leafing through a magazine.

Additionally, vast beds of empty shells have been discovered where no living whelks are present.