Another deterrent around a house is gravel .
We set off again along the gravel paths.
Both roads were graded and gravel surfaced.
Their pavement varies from gravel through asphalt.
His voice sounded like chains being dragged through gravel .
The path is gravel and is relatively easy terrain.
The soil is primarily gravel with excellent drainage.
A few side roads were lined with gravel .
Turn almost immediately left again down the gravel track.
Houses here were built in gravel pits .
Big yellow school buses crawl along the gravel roads .
The paths are simple gravel or light grey concrete.
Wooden grave markers were replaced and gravel was laid.
The floor is gravel covered with rugs.
A popular fishing hole and former gravel pit.
Breeding sites have been either reservoirs or gravel pits.
The rest of the tank is medium sized gravel .
The beach is wide and is fine gravel rather than sand.
It soon becomes a gravel road so drive carefully.
A large wagon was used to haul in gravel .
The material varies in composition from clay through coarse gravel .
A curving fan of steel pushes through the gravel .
Lots of washed gravel is so important.