At the bottom they came to the bank of a river which flowed rapidly between narrow ravines.
Kairn cut right toward what looked like a narrow ravine.
They followed the wavering torch back into a narrow ravine.
What they sought was in a narrow ravine that dead-ended not far ahead.
Near the top of the hill, the street becomes a bridge across a deep, narrow ravine.
The opening between two low hills was more like a deep, narrow ravine.
Surprisingly, it had come from the north, from across the narrow ravine.
Just in front of them, however, was a narrow ravine which Joe had noticed earlier.
I glanced up to see how narrow the ravine was.
Then I nearly fell into a very narrow ravine, almost no more than a scar in the hillside.