1.   A warm morning wind is blowing up the river canyon.

2.   But they did find huge river canyons, proof that bone-dry Mars once had liquid water.

3.   Downstream, you can see the rest of the river canyon and the headwaters of Lake Oroville.

4.   It was an ominous sound echoing up the river canyon, the screeching of metal brakes and the creaking of iron under great strain.

5.   Others say it is the serenity of the desert river canyon that is the drawing power.

6.   Participants also bike and raft through spectacular river canyons.

7.   Mrs Hall said it seemed many of the tour party were abseiling in a river canyon when they were hit by a flash flood.

8.   She said many of the team members were rappelling down a river canyon when they were hit by a flash flood.

9.   The south shore landscape is arid and harsh, with packed sands and hewn river canyons more resembling Utah than lake shoreline.

10.   Within seconds we moved en masse to a patio on the edge of a river canyon.