Soldiers were moving over the edge of the canyon wall.

The moon was bright on the canyon wall when we came to the path down.

People come to hike and to look at the canyon walls.

He found the fence and was able to follow it to the canyon wall.

When they saw no one, Kirk again focused on the canyon wall.

The climb was easy going until he reached the canyon wall.

Might as well go down the canyon wall here and walk up the valley to the camp.

The trail then goes through the city along the canyon wall to the right.

He worked his way, Chief sometimes following, often leading, down a steep canyon wall.

"How high are the canyon walls on either side, relative to each other?"

Soldiers were moving over the edge of the canyon wall.

The moon was bright on the canyon wall when we came to the path down.

People come to hike and to look at the canyon walls.

He found the fence and was able to follow it to the canyon wall.

When they saw no one, Kirk again focused on the canyon wall.

The climb was easy going until he reached the canyon wall.

Might as well go down the canyon wall here and walk up the valley to the camp.

The trail then goes through the city along the canyon wall to the right.

He worked his way, Chief sometimes following, often leading, down a steep canyon wall.

"How high are the canyon walls on either side, relative to each other?"