It looked as if he had fallen against a sharp boulder or a tree branch.

Turning to investigate, he peered between a pair of sharp boulders.

The bottom, deeply eroded, and riffled with sharp boulders, was more than a hundred yards wide; and the roof arched into gloom irresoluble.

He had fallen between two sharp jagged-edge boulders and the angry tide had battered his body between them.

Strewn with sharp and slimy boulders it offered the worst possible going.

The fields above the Sea of Galilee are scattered with sharp boulders.

Dar could hear the water hitting the sharp boulders sixty feet below and could feel the spray and sweat loosening his grip on the Russian's right wrist.

Mike and I were perched about 40 feet above a base camp punctuated with sharp boulders.

As Thelia struggled over the sharp boulders, she could not help but notice the ease with which Data jumped from one to another.

It is often not needed and because sometimes you require both hands free to clamber over slippery rocks, with sharp barnacle-encrusted boulders as the only hand-hold, superfluous equipment is to be avoided.