1.   Because of treacherous mountain terrain and civil war, there are no alternative land routes from Georgia to Russia.

2.   In the battle zone, Indian soldiers continued fighting for control of treacherous mountain peaks overlooking a strategic military supply line in Kashmir.

3.   In unveiling the new Tour route in Paris on Thursday, organizers revealed that they had saved the treacherous mountains almost for last.

4.   It has simply shifted their routes to the treacherous mountains and parched highlands of eastern San Diego County.

5.   It lost thousands of people but gained no control over the treacherous mountain land or the battle-hardened foe that the United States helped train and arm.

6.   One is by a treacherous mountain road that includes several stretches that are open to Serb sniper and artillery fire.

7.   The company is well regarded in the industry for having developed new satellite-based navigation techniques for landing in treacherous Alaskan mountains, among other innovations.

8.   There are Coca-Cola vending machines in the Saudi Arabian deserts, in the treacherous mountains of Albania and at the foot of the Great Wall of China.

9.   Police feared car accidents on the treacherous mountain roads.

10.   Dozens die every year in bus accidents in Peru due to treacherous mountain roads, poor maintenance of obsolete vehicles and reckless driving.