The floor, on several levels, is lined with white gravel.
The driveway was white gravel, which meant someone had shipped it in.
As he wasn't friendly with anyone present he had no occasion to speak to others waiting about on the white gravel.
The water was brown and fast-moving, spilling over a bed of white gravel.
The garden consists only of 15 rocks on a field of white gravel.
They touched down on a circular place covered with white gravel.
He seemed to be gazing down at the still-smoldering cigarette on the white gravel.
The white gravel that made up the driveway had to have been brought in from miles away.
In the holds it looked like dirty white gravel and sand.
The white gravel of the driveway showed like a winding serpent among the trees.